Solution: If you have more specific information I might be able to help, but from your description if could have been any number of things. Anywho, this article made me laugh, and was informative like someone else said, and I just want to thank you. of cards = 52 All red face cards are removed from a pack of playing cards. thank you. A card is drawn at random from a well shuffled pack of 52 playing cards. e. Urn B contains 2 As, 4 Bs and 2 Cs. My Jewelry withstands fashion trends and appeal to people with discerning taste. S = {HHH, HHT, HTH, THH, TTH, THT, HTT, TTT) = 8 3 8. Solution: Can you describe this behavior? It can also cause initially rare alleles to become much more frequent and even fixed. of red cards = 100 A. The 5 gallon tank hes in hasnt been clear, even after water changes, for over a year. A ticket is drawn at random from a bag containing tickets numbered from 1 to 40. (i) have a sum less than 6 I can only take a few guesses. P (product x & y less then 16) = \(\frac{8}{16}=\frac{1}{2}\), Question 50. Find the probability of getting Aside from the physical damage these issues can cause, when your fish is under constant stress, he is more likely to get sick, and more likely to die. Number of cases, where product is more than 16 Just remember that many bettas are fighting an uphill battle from the beginning, and you may have done nothing wrong. If a marble were selected at random, the probability that it is white or black would be 2/3. S {HHH, HHT, HTH, THH, TTH, THT, HTT, TTT} Is this setup ok? Drink the mixture two to three times a day. In tanks smaller than 5 gallons, it is tough to find heaters and filters that do the job. P(a card of black colour) = \(\frac{26}{46}=\frac{13}{23}\), Question 35. Solution: (i) that the number on each die is even. However, any time you unexpectedly lose a fish it is worth your time to take a look at things and see if you might need to change some of your practices. Eric Dockett (author) from USA on April 30, 2019: @charurtz - It is hard to guess what may have happened.Your betta should have access to the water surface. They also tend to be less expensive. Two dice can be thrown as 6 6 = 36 ways Number of red queens = 2 Cards removed = 2 + 2 = 4 A box contains 20 cards numbered from 1 to 20. It was built on the site of the medieval Wilton Abbey.Following the dissolution of the monasteries, Henry VIII presented Wilton Abbey and its attached estates to William Herbert, 1st Earl of Pembroke. P (atleast two tails) = \(\frac{4}{8}=\frac{1}{2}\), Question 25. Red kings and black aces are removed from a pack of 52 cards. I just want him treated him and feel I did him a disadvantage putting him in the community tank. I tried hospital tank, aquarium salt, and pea last night which he didn't even attempt to eat. Even if its warm where you live, if the temperature drops at night it will cause the tank water to rapidly cool. A card is drawn at random from a well shuffled pack of 52 cards. P(a perfect square number) = \(\frac{7}{49}=\frac{1}{7}\), (iv) An even prime number is 2, i.e., only one number Question 39. P(a card of clubs) = \(\frac{13}{46}\), Question 34. (ii) a card of red colour Solution: Add in some ice. Find the probability that the numbers obtained. (ii) a perfect square number I tried the same thing with the other bettas and they went back to normal too. (ii) atmost one head. Total no. Find the probability of getting both heads or both tails. I would start reading up on betta diseases and see if you can find a picture that matches what is happening to your betta, then treat accordingly. I tried everything water changes, heater, filter and nothing seemed to work. I bought a fluval spec 5 gal. THANK YOU for mentioning a 5 gallon tank minimum for a Betta! (2013OD) They can't live together. I felt like the FL was kind of a pushover .. this was just my opinion maybe P(at least two heads) = \(\frac{4}{8}=\frac{1}{2}\) No. (2017OD) You may simply have better success with another veil tail, or you may try purchasing another double butterfly from a different store. The probability of selecting a black marble and then a white marble is 0.34, and the probability of selecting a black marble on the first draw is 0.47. I know it feels terrible, and it is easy to think you are responsible, but I'm glad you see that it may not have been your fault at all. Got the replacement another double butterfly and this one got named Ironman. It's also hard know how long the fish have been on the shelf, so possibly the double butterflies were in the store longer and are older fish who have been it those awful cups for a longer time. WebPoor water conditions: Clean water is a must for any fish, especially bettas. (2014OD, 2015D) Find the probability that the drawn card is It is smart to have your tap water tested so you know exactly what is in there. Wilton House is an English country house at Wilton near Salisbury in Wiltshire, which has been the country seat of the Earls of Pembroke for over 400 years. Consider including plants, live or artificial, as bettas sometimes will rest on their leaves. > 80) = \(\frac{3}{100}\), Question 36. Solution: A card is drawn from the bag at random, after mixing the cards thoroughly. (ii) have a product less than 16 A game of chance consists of spinning an arrow on a 3 circular board, divided into / 4 8 equal parts, which comes to rest pointing at one of the numbers 1, 2, 3, , 8 (Figure), which are equally likely outcomes. A card is drawn at random from a pack of 52 playing cards. Small water changes of 10% (not full changes and not vacuuming) or so every day might clear it up over time. Extremely honest = 6 Answer: Yes, it is certainly possible to overdo it. my baby betta died when we were about to get a proper tank for her :,// I found her one morning under all the rocks in this vase and I have no idea how she even got there but she got crushed. Solution: Solution: E = {Sun and Mon, Mon and Tues} P(a prime no. Homework help starts here! Solution: Eric Dockett (author) from USA on June 24, 2018: @jing ching - I'm sorry to hear that and I hope your friend doesn't take it too hard. (2013OD) P(exactly two heads) = \(\frac{3}{8}\), Question 14. The sample space is given by (ii) a face card However, acrylic does have some advantages. (ii) a queen or a jack. Among white households for instance, 2% didn't have a bank account last year as compared to 11% and 9% of their Black and Hispanic counterparts. A bag contains 9 red marbles, 6 white marbles, and 7 blue marbles. (You may want to research the nitrogen cycle in aquariums if you are unfamiliar.) If you decide to treat with medication makes sure it is safe for the cories as well as the betta. I've always tried to use gravel and rock that seemed as natural as possible, so I'd be wary of anything that looked gold-painted too. Its a bit of a last ditch effort, but do you have any advice or recommendations or any know how that could help? P(a total of 9 or 11) = \(\frac{6}{36}=\frac{1}{6}\), Question 31. Then I bought one at our local Meijers store, he was blue, named Levi, he died 3 days later. (ii) a queen (2012D) 9 3. Betta can be great community fish under certain circumstances. The only way to know for sure if this is happening is to test your water and get readings for ammonia, nitrite and nitrate. of cases, where product is less than 16 (1, 1), (1, 4), (1, 9), (2, 1), (2, 4), (3, 1), (3, 4), (4,1) i.e., 8 ways of outcomes = 46 (i) an odd number A card is drawn at random from the box. Find the probability that the drawn card is neither a jack nor an ace. P(E) = \(\frac{2}{7}\), Question 45. There are a few things you can do to help yourself and your fish. P(a prefect square) = \(\frac{5}{45}=\frac{1}{9}\), Question 5. Find the probability that a leap year selected at random, will contain 53 Mondays. Total number of tickets = 40 A short reference to the flood myth is also present in the much older Sumerian Gilgamesh poems, from which the later (vi) Friday and Saturday 20+ years ago when I was breeding halfmoon Bettas some "reputable" breeders recommended that I feed my breeders live brine shrimp. Finally, there are a lot of myths surrounding betta fish that simply make no sense, such as they prefer very small spaces or do fine in dirty water. WebThis problem has been solved! WebStep-by-step procedure. (i) getting a number greater than 3 on each die (i) Odd numbers are 1, 3, 5, ., 49, i.e., 25 If I have to order something, I am willing. I was gone for thirty minutes and when I got home he wasn't in his tank and I saw a part of his fin floating. Testing the water to make sure it is safe and remains so. Eric Dockett (author) from USA on April 09, 2018: @Macy - Sorry to hear about your fish. Eric Dockett (author) from USA on May 29, 2019: Hi cwkessie - If you haven't already, it is a good idea to invest in a basic freshwater testing kit. = TTH, THT, HTT,TTT i.e., 4 ways (i) P (an ace) = \(\frac{1}{4}\) A ball is drawn at random from P(divisible by 2 or 3) = \(\frac{13}{20}\), (ii) Prime numbers from 1 to 20 are 2, 3, 5, 7, 11, 13, 17, 19 = 8 I guess it's possible the gravel could be the issue, but any gravel sold for aquariums ought to be safe. P (A multiple of 5) = \(\frac{8}{10}=\frac{1}{5}\), Question 26. Two balls are drawn at random one after the other without replacement. We put beta water conditioner in this tank just in case but that hasn't helped. Solution: A card is drawn at random from a well shuffled deck of playing cards. (i) a card of spade or an ace. If the probability of getting a white ball is \(\frac{3}{10}\) and that of a black ball is \(\frac{2}{5}\), then find the probability of getting a red ball. Two dice can be thrown in 6 x 6 = 36 ways Let the number of black balls = x Distilled water, on the other hand, is not ideal because it lacks the minerals fish need to be healthy. Remaining cards = 52 6 = 46, Question 60. (ii) a multiple of 5 (ii) is a prime number greater than 80. An urn contains 2 white and 2 black balls. Dillard. Find the probability of getting exactly two heads. Low water temperatures: Bettas are tropical fish and need water temps between 75 and 80F. Total number of cards = 60 11 + 1 = 50 Good luck! I rinsed the gravel like crazy in hot water before I set the tank up. P(Sq. (2016OD) But there is another side to the story, one you dont often think about until its too late. (2011OD) What is the probability that: P(perfect square number) = \(\frac{6}{48}=\frac{1}{8}\), Question 6. He stopped eating about a week and a half ago and just got more and more lethargic. I looked the next day and it is turning a white color. That doesnt mean there couldnt be a problem, though, and if you try it be sure to have a backup plan. Black face cards = 6 The idea is to dilute those waste chemicals until your tank cycles back around. (i) The possible outcomes are (2, 3), (3, 2), (1, 4), (4, 1) when the sum of numbers on two dice is 5, i.e., 4 (HHT, TTT, THH, THT, HTH, TTH, HTT) Question: Which type of aquarium is better, glass, acrylic or plastic? Maybe some kind of fungus? This afternoon, his tail is gone. Eric Dockett (author) from USA on April 09, 2020: @Alexis - Sounds like a tough situation. (iii) neither a jack nor a king. Eric Dockett (author) from USA on December 18, 2017: @ Carolyn- That's pretty good. (i) a red card P(even numbers) = \(\frac{9}{36}=\frac{1}{4}\), Question 8. If there are 25 marbles in the jar, then which of the following could not be the ratio of black to white marbles? If the bag contains 20 black balls, then find the total number of balls in the bag. Find the probability of getting neither a red card nor a queen. P (atleast one head) = \(\frac{3}{4}\), Question 13. Possible outcomes = 13 (i) a black face card. True. 3. Kimchi Nov 02 2022 9:42 pm Maybe Im a problematic person cause I like Young-do character towards the end (except the bullying) .. i dont know maybe because Im a fan of Kim Woo Bin.. anyways in my personal opinion this was an overrated Kdrama.. full of cliches and such.. Eric Dockett (author) from USA on June 06, 2018: @kelly - Overfeeding is certainly a common cause of death for betta fish. Drako likes to root, so I am now very careful to use small rocks at the bottom and not leave open areas at the bottom of the tank where he can get trapped. I don't know enough about betta breeding to offer suggestions on why one variety would be more hardy than another, or why one stock would be more hardy than another. Caring for a fish properly can go a long way toward making sure he lives a long and happy life. (i) exactly one head = {HT, TH} = 2 P(product less than 16) = \(\frac{25}{36}\), (iii) (1, 1) (3, 3) (5, 5) i.e., 3 ways Bought another betta and it is laying on a leaf all the time. = 52 4 4 = 44 (i) Odd numbers are 1, 3, 5, 7, i.e., 4 Remember that every decoration takes away some tank space. I prefer to use aquarium salt on a case-by-case basis rather than having it in the tank all the time. It's a nice treat, and fun to watch the betta hoover them up, but I eventually came to the conclusion that it did more harm than good and wasn't worth the effort. There are many acrylic aquariums on the market that come with everything you need to start up your tank. Two dice can be thrown in 6 6 = 36 ways What is the probability of selecting a blue marble from a jar of marbles. Eric Dockett (author) from USA on January 10, 2019: @Carissa - Unfortunately I don't have enough information to diagnose what could be going wrong. with credits of course. Solution: Question 55. Prop 30 is supported by a coalition including CalFire Firefighters, the American Lung Association, environmental organizations, electrical workers and businesses that want to improve Californias air quality by fighting and preventing wildfires and reducing air pollution from vehicles. (ii) that the sum of numbers appearing on the two dice is 5. I put it in a 3+gallon tank. The biogenic silica composing the cell wall is synthesised intracellularly by the polymerisation of silicic acid monomers.This material is then extruded to the cell exterior and added to the wall. A card is drawn at random from the box. Solution: Add a tablespoon of lemon extract to the drink. As i added the new water a very large amount on old stringy dirty water contaminated with old food and fish waste. FOX FILES combines in-depth news reporting from a variety of Fox News on-air talent. Our water levels are normal, except for the oddity of not having any nitrites or nitrates show up on our water tests, and a consistent green tint to the water. Find the probability of getting a: If one jar is randomly chosen and a marble is then picked out, what is the probability the marble is green, given it is taken from Jar A? If you see signs of injury you may want to dose the tank with aquarium salt. (iii) the queen of diamonds. P(a perfect square no.) S = {1, 2, 3, 4, 5, 6} = 6 If your betta starts looking a little worse for wear, you should determine and treat the cause as soon as possible. The key is to give your betta the proper nutrition he needs without overfeeding. (2012 D) The second reason is that larger bodies of water pollute slower than smaller. In the next 5,000 births at a major hospital, what is the probability that at least one baby will have the defect? If he doesnt copy the answer, then the probability is \(\frac{2y}{3}\) . If one card is drawn at random from the box, find the probability that it bears (i) Number of black Kings = 2 Solution: of rotten apples = 900 0.18 = 162, Question 10. Transcribed Image Text: An angle measures 2.8 radians and the initial ray of the angle points in the 3-o'clock direction. I had him two years and I don't know how old he was when I purchased him. Solution: The concern is for the water quality while this is happening. All you can do is take an analytical view of your fish-keeping habits and try to puzzle out whether or not you made a key error somewhere along the line. If the bag contains 20 black balls, then find the total number of balls in the bag. Dropsy is not a disease in itself, but a symptom of a bacterial infection and the resulting kidney problems. Question: Would neon tetras be good tankmates for a betta fish? Remaining cards = 52 6 = 46 Answer: If youve made an error and changed all of the water in your tank instead of doing a partial water change its not the end of the world. Eric Dockett (author) from USA on October 09, 2018: Hi Lori! Unfortunately it's impossible to know how healthy the fish is when you bring it home. Good luck! Step 1: Find a jar or box. This article can help with that process. A box contains 35 blue, 25 white and 40 red marbles. (i) exactly two heads Many aquarium owners treat by raising the temperature in the tank slightly and then dosing the tank with aquarium salt. Number of consonants = 21 = \(\frac{1}{4}+\frac{1}{4}=\frac{2}{4}=\frac{1}{2}\), Question 11. From the remaining, a card is drawn at random. (i) Possible outcomes of red cards = 26 6 = 20 Math Probability Q&A Library A jar of marbles contains the following: two red marbles, three white marbles, five blue marbles, and one green marble. Three distinct coins are tossed together. (2016D) = \(\frac{5}{25}=\frac{1}{5}\), Question 48. It is usually considered an independent A ball is drawn at random from the bag. on each dice) = \(\frac{9}{36}=\frac{1}{4}\), (ii) a total of 9 or 11 can be obtained as (3, 6),(6, 3),(4, 5),(5, 4) (5, 6),(6, 5). Eric Dockett (author) from USA on February 03, 2019: @Ian - It seems unlikely the dirty water would have resulted in that quick of a death for your betta, unless there were some kind of contaminants in it aside from usual aquarium gunk. of cards = 100 + 200 + 50 = 350. P(a multiple of 5) = \(\frac{9}{49}\), (iii) A perfect square numbers are 1, 4, 9, .., 49, i.e., 7 You can take a new puppy to the vet to get him checked for such issues, but with a tiny fish, there is simply no way to know. If the damage is caused by a tank mate, it's time to move your betta into its own tank or a safer situation. Of course, there is the possibility that they will get along fine, too. This is how bettas end up in plant vases and tiny cubes. Hes sluggish, pale, and doesnt eat, and his tail is ragged and torn, even though hes the only fish in the tank, aside from a few pest snails. Total no. WebCoordinates. Our betta has been burying itself which means poor water quality but we just changed it and its still burying itself and not eating. P(a red card) = \(\frac{20}{46}=\frac{10}{23}\), (ii) Possible outcomes of face cards = 6 (2011OD) We have had him for just over a year. Red face cards = 6 I'm so confused/frustrated/upset at the moment and am hoping maybe you might have some insight. Animals exhibiting signs and symptoms of distress should be seen by a veterinarian immediately. Determine the probability that the chosen letter is a consonant. (2011D) All kings, queens and aces are removed from a pack of 52 cards. What else could be wrong? It can be fresh, canned or frozen but make sure it's room temp before you use it. Solution: WebWrite the letter of the correct answer in your notebook. (2016 D) It only requires a few ingredients: a jar (a box can also work); a ribbon, stickers, glitter, or whatever else you like to decorate the jar; paper and a pen or pencil for writing your gratitude notes; and gratitude! Ramesh, a shopkeeper will buy only those shirts which are good but Kewal another shopkeeper will not buy shirts with major defects. Eric Dockett (author) from USA on June 07, 2018: Thanks Wendy, and I'm sorry you lost your Betta. Product is 12 can be obtained as (2, 6), (6, 2), (3, 4), (4, 3), i.e., in 4 ways Red cards removed = 6 Remaining cards = 52 4 = 48, Question 59. My Betta looks like hes dying. answered expert verified A jar contains 100 marbles. Finally, if you do lose a fish to dropsy and are convinced you did nothing wrong, remember that, just like people, some fish are naturally weaker and more prone to getting sick. (ii) Monday and Tuesday Eric Dockett (author) from USA on March 01, 2019: Thanks Kori, and glad you upgraded your betta! There are 100 cards in a bag on which num bers from 1 to 100 are written. A number is selected at random from first 50 natural numbers. how to take apple cider vinegar. (i) even sum, and P (Hanif will lose) = 1 \(\frac{1}{4}=\frac{3}{4}\), Question 53. "Sinc (i) a king Neon tetras are bright little fish, and there is the remote possibility they could provoke an attack from a betta. I'm struggling because I'm having a hard time believing/telling myself that 3 bettas dying in 2 weeks isn't my fault. Hanif wins if he gets three heads or three tails, and loses otherwise. 5, 10, 15, 20, 40, i.e., 8 tickets Required probability = \(\frac{4}{6}=\frac{2}{3}\), Question 20. Total 6 Total 7 A number x is selected at random from the numbers 1, 4, 9, 16 and another number y is selected at random from the numbers 1, 2, 3, 4. Watch for signs of infection and treat accordingly. Even females, or male/female pairs, are better kept apart. Hope this helps for any future betta you may get. If he wedging himself between marbles or decorations it could be because of the current, lack of hiding spots, or simply because he found a place he feels comfortable. We all learn lessons the hard way in this hobby. Solution: I advocate using as few chemicals in your fish tank as possible, and you may be able to use water straight from your tap without any alterations. Ideally, Id love to see bettas in 10-gallon tanks, but I know thats not reasonable for many people. The probability of selecting a blue ball at random from the same jar is \(\frac{1}{3}\) . Solution: After a few burps the betta started swimming again and it's scales went back to normal. (2012D) I have other tanks as well but those are for my neocaridina shrimp not bettas. I thought I might be just he tore it a little and it would heal. You just never know. of cards = 52 WebI use beads, collectibles and unique stones to create my Jewelry. My betta fish just died, i fed it everyday, several times a day, could he have ate himself to death? 2, 3, 4 b. I only got him about a week ago and for the first 5 days he was swimming around super happy in his 10g tank, all the lovely plants and hiding spots, premium pellets and brine shrimp (I did watch I didn't overfeed feed him). Three coins are tossed simultaneously. (2014D) A game consists of tossing a coin 3 times and noting its outcome each time. It might take a few tries but keep going till the betta eats one. I don't know if it's likely but if you have any insight as to what I may have done wrong I would appreciate it so I can learn and not make the mistake again :/. Possible outcomes having the product of the two numbers on the top of the dice as 6 are Find the probability of getting (2015 D) I'd probably change half of the water out, clean the gravel and filter then test over a few days and make sure the tank is cycled properly before adding another fish. One or two-gallon tanks are very hard to keep clean, especially with the lack of filtration options. Solution: we consulted an aquarium expert after our own attempts at dealing with an algae bloom, and trying a few other techniques at clearing things up, and he advised us to clean the tank less, turn the light off, and add gravel, which helped for a week before the issues came back. You have no way of knowing if your fish is sick when you bring him home. A marble is chosen at random from the jar and replaced. Solution: Total possible outcomes = 6n = 62 = 36 Eric my fish was dead with weird goo around it I dont know what it was even after I researched so please get back to me as soon as possible. Take a juice or mason jar or a glass. P(Product of two nos. As a result, waste chemicals may rise to levels that can harm your fish. (ii) P (a queen) = \(\frac{0}{4}\) = 0 [As there is no queen left, Question 64. (i) the sum of numbers on two dice to be 5. I purchased a gold color gravel from Petsmart, but it looks almost like its painted gold. Solution: I have a decent amount of fish tanks, most being betta tanks. (iii) a number less than 9. (i) a prime number on each dice? Possible outcomes = 8 Solution: Question 28. As for the algae, something is happening in your tank that is making it an prime location for algae growth. (HHT, THH, HHH, HTH) My orange male betta Mr. Fishy just passed overnight from swim bladder. Total number of cases of xy = 4 4 = 16 ways Find the probability that the selected card bears a perfect square number. Card is neither a jack nor an ace It sounds like you are describing several different things, which require very different treatments. What fraction of the marbles are black, using 100 as the denominator? All water and temperature are good according to my local pet store. Number of red face cards removed = 6 So, for the person who wants an aquarium 10-gallons or larger which they intend to keep running for years, I recommend considering a glass tank. Find the probability of getting an even number or a multiple of 3. Ashes to ashes; fish flakes to fish flakes. Eric Dockett (author) from USA on January 06, 2019: @Rosie - If you have two betta fish in the same tank the first thing you need to do is separate them into different tanks. Solution: Assuming that each person is equally likely to be selected, find the probability of selecting a person who is (2013D) A ball is drawn at random from the bag. Two different dice are tossed together. Many things are out of our hands. The problem with complete water changes is you are potentially killing off many of the helpful microbes that live in your tank. Did all our research, Cycled through for 1 week. Eric Dockett (author) from USA on January 09, 2019: @Grammar Girl - I don't know, but it is always good to do research before adding chemicals to your tank. Aside from practicing smart aquarium management habits, one other thing you can do is be wise where you purchase your fish. After a few hours, the beta seemed to be fine and swimming all around. In a single throw of a pair of different dice, what is the probability of getting Solution: P(at most two heads) = \(\frac{7}{8}\), Question 24. What do we need to do to prepare the tank for a new occupant--so far we've just removed the dead fish and kept the filter running. Solution: This is because they are anabantids. hes been like this off and on for a year, and weve given him medicine, fasted him, changed his diet, only to have him revert to the same state hes in now. Is it possible that something has changed with the water source at work? (ii) Possible outcomes of at most two heads = 7 2.8 rad a. This is especially possible if your water comes from a well or other pure source. (2012 D) Total number of ways = 8 You'll need to investigate and find out why your betta is feeling stressed out. I appreciate your article, my daughters betta "Sushi" was on the bottom of the tank this morning. Is this a sign of any illness? Answer: Dropsy in betta fish is typically caused by overfeeding, feeding inappropriate foods, and poor tank conditions. I hope the pet store has some good advice for you. (iv) king (2014D) Points are awarded for 1st, 2nd, and 3rd place in each event (the same points for each event, i.e. of blue cards = 50 Find the probability of the first marble being green and the second marble being yellow. They can be attacked and bullied by larger fish, and smaller fish may nip at their fins. Nov. 23, 2022. Betta fish have a reputation for surviving in harsh environments where most fish would perish. Hello, and welcome to Protocol Entertainment, your guide to the business of the gaming and media industries. = \(\frac{4}{50}=\frac{2}{25}\), (iii) Divisible by 5 numbers are 15, 20, 25, 30, 35, 40, 45, 50, 55, 60, = 10 numbers Do you have an more information? = 1 P(red card or a queen), Question 4. Good luck in the future. It's possible he could have died from old age. A partial water change ensures your microbe colonies stay intact and that your betta doesnt suffer unnecessarily stress. You need another tank or a bowl so you can remove the betta if things go wrong. P(black ball) = 3P(White balls), Question 30. Total Outcomes = 20 By performing a full water change youve potentially sent that process into disarray. Remaining red cards = 26 6 = 20 (i) Ramesh will buy the selected shirt? It is especially odd since you have live plants. A coin is tossed two times. P(a doublet) = \(\frac{6}{36}=\frac{1}{6}\), Question 19. Eric Dockett (author) from USA on March 09, 2019: @Vikki - Stress is indeed one of the reasons fish will glass surf. X can be any one of 1, 2, 3, and 4 i.e., 4 ways However, there are some actions you can take if symptoms are recent and relatively mild, such as performing a water change and administering an antibiotic. Note: The container the fish's food comes in might recommend that you feed more frequently, but thats up to you. To rewrite the fraction with a denominator of 100. There is no escaping the Angelfish of Death. I was heartbroken. Solution: Password confirm. S = {HH, HT, TH, TT} Good luck with him! Any other resources that you recommend? He is eating well, swims a lot, even comes to the tank edge when we talk to him, like hes interacting. Find the probability of: Why? P(neither a red card nor a queen) Another number y is selected at random from the numbers 1, 4, 9 and 16. P(Prime number) = \(\frac{11}{180}\), Question 44. Total no. Y can be any one of 1, 4, 9, and 16 i.e., 4 ways Big mistake. I had one years ago that lived 4+ years. P(a total of 6 or 7) = \(\frac{11}{36}\), Question 38. This Friday, were taking a look at Microsoft and Sonys increasingly bitter feud over Call of Duty and whether U.K. regulators are leaning toward torpedoing the Activision Blizzard deal. S = {HH, HT, TH, TT}, i.e., 4 I do notice that both butterfly Bettas wanted to attach themselves to the filter or heater all the time - we do have a cave and plants for them to hide in. P(a perfect square) = \(\frac{8}{70}=\frac{4}{35}\) Five gallons is a compromise between having a small setup that fits on a desk or shelf and having a large enough volume of water to keep water conditions healthy for your fish. of 1) = \(\frac{3}{7}\), Question 7. Male bettas will fight to the death if kept together. Mollies are active fish that may provoke aggression in bettas. 2022 The Arena Media Brands, LLC and respective content providers on this website. (ii) a perfect square number. If the probability of getting a white ball is \(\frac{3}{10}\) and that of a black ball is \(\frac{2}{5}\), then find the probability of getting a red ball. After that just wait and watch. Solution: A 21 B 41 C 107 D 103 Medium Solution Verified by Toppr Correct option is A) Total white marbles: 10 Total Red marbles: 3 Total green marbles: 7 Total Marbles: 10+3+7=20 I also didn't know about how flushing could be harmful, so I will just bury him. He might be better off on his own. Find the probability that the drawn card is (2014OD) This article is funny yet very practical and responsible. (2012D) Two marbles are drawn without replacement, which means that the first one is not put back before the second one is drawn. As their stewards, we owe it to them to try our best and keep their interests in mind. WebThree athletes (and only three athletes) participate in a series of track and field events. of red marbles = 40 But some well-meaning betta owners go overboard, adding way too much food for one fish to consume. Two dice are thrown simultaneously. Solution: Tank Mates for Bettas and Betta Fish in a Community Tank, Betta Fish Tanks: How to Choose the Best Aquarium for Your Betta. Please see #3 in this article. If you do try new gravel, and it solves the problem, be sure to report your findings to the pet store so they stop stocking the gold stuff. No living thing thrives in less-than-ideal situations, so why people think this is appropriate for bettas is mind-boggling. A card is drawn at random from a well shuffled pack of 52 playing cards. Two dice can be thrown as 6 6 = 36 ways. No. However, you need to be very careful about how you go about it. WebThe first part of the Rhind papyrus consists of reference tables and a collection of 21 arithmetic and 20 algebraic problems. Solution: I immediately removed him from the tank and placed him in my 29 gallon tank that has less fish and all females. 6/121 b. Question 56. WebAjax has established a new sandwich shop format for airports and train stations.Here, the sandwitches are only made from a specially made,long,individual loaf of bread.But the innovations is that the sandwiches are not made ahead in large batches.Intead,a few of each variety of sandwich are made at a time,in the shop,with the result being a better ability to Provide a cave or decoration for shelter in case your betta decides he needs a secure place to hide. Solution: 0. Try to drop a single tiny piece in front of the betta's mouth so it can slurp up the pea before it sinks. There are a lot more articles here on PetHelpful you may find useful as well. If it's already too late, you'll need to spruce up your aquarium care strategy immediately. Find the probability that the product of the two numbers on the top of the dice is 6. Find the probability that the value of xy is more than 16. What is the probability the marble is black? (i) an odd number (ii) a prime number. What could I be doing wrong. Its in the middle of his tail fin. Find the probability. Solution: a. can i translate to my language (pt/br) and post in aquarism websites? The problem is you can never really know how your betta will get along with any other fish until they are put together. Eric Dockett (author) from USA on February 21, 2019: @Alec- This is a guess, as I haven't seen your fish, but it sounds like he may have an injury and infection. My male betta fish, Ricky, he died just now after I had him for 3 years and I didnt know what went wrong but I feel that he died of an old age but I know that isnt one of the reasons why. A survey has been done on 100 people out of which 20 use bicycles, 50 use motorbikes and 30 use cars to travel from one place to another. HELP, my daughters heart is broken. P(divisible by 5) = \(\frac{10}{50}=\frac{2}{25}\), (iv) Prime numbers less than 20 are 2, 3, 5, 7, 11, 13, 17, 19 = 8 numbers He lived for a year and 6 months. Or that someone is overfeeding them or otherwise messing around with them without your knowledge? I get a lot of questions from betta owners with issues seemingly related to feeding, so I'm sure it will help someone. A secondary concern is the neons nipping at the bettas fins which, while unlikely, they may try. Total number of outcomes = 25 Question: What if I accidentally changed all my betta fish's water instead of 50%? (i) at least 2 heads No. Is that normal? Most of my pieces are one of a kind. If you feel like youve done everything right and your fish dies anyway, go easy on yourself. I have a red Betta and have had him for about 3 weeks now. Uneaten food can also foul the water, making it toxic for your fish. Two dice can be thrown as 6 x 6 = 36 ways I only had him for 3 months and up until the end he was living a good life. Solution: (a) Total events = 5; P(queen) = \(\frac{1y}{5}\) WebThe value p = 0 corresponds to the outcome e being impossible and the value p = 1 corresponds to the outcome e being certain. In a simultaneous toss of two coins, find the probability of getting: (iv) a queen (2015OD) Solution: so thank you. Solution: Solution: Look for torn fins or scales. Perfect square number cards are 4, 9, 16, 25, 36, 49 i.e., 6 cards If you have a string of bad luck, then maybe start worrying that you're getting something wrong. so I didn't know what to do he always looked a little dozy anyway so I thought he might just be a bit constipated or something, and decided to leave him overnight and see if he improved.. sadly not :(, Thanks for the post though, I'm not sure if it was my fault or not, but I am trying (I got it right in my other 10g as my dwarf gourami are now breeding and I've got eggs everywhere!!!). (i) getting a number > 3 on each die can be obtained as (4, 4), (4, 5), (4, 6), (5, 4), (5, 5), (5, 6), (6, 4), (6, 5), (6, 6), i.e., 9 ways. P(a multiple of 3 and 4) = \(\frac{4}{50}=\frac{2}{5}\). Two marbles are chosen without replacement. One boy brought home a male veil tail named Shimmer. WebGenetic drift (allelic drift or the Wright effect) is the change in the frequency of an existing gene variant in a population due to random chance.. Genetic drift may cause gene variants to disappear completely and thereby reduce genetic variation. P (atleast one head) = \(\frac{3}{4}\), Question 22. Had the water tested at the fish store, including the new water we set up for the replacement fish - all was perfect. P(a card of red colour) = \(\frac{20}{46}=\frac{10}{23}\), (iii) Total black cards in the pack = 26 (i) Possible outcomes of at least two heads = 4 Answer, then which of the Rhind papyrus consists of reference tables and half... It can slurp up the pea before it sinks issues seemingly related to feeding so! Caused by overfeeding, feeding inappropriate foods, and loses otherwise hot water i. Your notebook lost your betta will get along fine, too betta Mr. Fishy passed... Gravel like crazy in hot water before i a certain jar contains only b black marbles the tank water to make sure it 's temp! Potentially sent that process into disarray put together to fish flakes outcomes = 20 ( i ) a., TTT } is this setup ok is certainly possible to overdo it makes it. Is when you bring him home to create my Jewelry withstands fashion trends and to! April 09, 2018: @ Macy - Sorry to hear about your.... Which of the marbles are black, using 100 as the betta to the business of gaming... ( 2014OD ) this article made me laugh, and 7 blue marbles without your knowledge so. Ways Big mistake see bettas in 10-gallon tanks, but it looks almost like its painted gold pet has... Male bettas will fight to the death if kept together levels that can harm your fish along with other... 2014Od ) this article made me laugh, and was informative like someone else,... Most two heads = 7 2.8 rad a bring it home named,... Random from a pack of 52 playing cards green and the resulting kidney problems the story, one dont... Bit of a bacterial infection and the resulting kidney problems time believing/telling myself that 3 bettas in... Did all our research, Cycled through for 1 week filter and nothing seemed to be 5 dice... I rinsed the gravel like crazy in hot water before i set the tank aquarium. Dropsy in betta fish have a sum less than 6 i can only take juice! Like hes a certain jar contains only b black marbles burps the betta eats one balls ), Question 14 putting him in bag. Otherwise messing around with them without your knowledge 180 } \ ), Question.... Tank that has less fish and all females following could not be the ratio of to... Copy the answer, then which of the correct answer in your cycles! Killing off many of the two dice is 6 them or otherwise messing with... Mon and Tues a certain jar contains only b black marbles p ( a total of 6 or 7 ) = (. Should be seen by a veterinarian immediately ) is a consonant bettas mind-boggling. Product of the betta 's mouth so it can slurp up the pea before it.... Decide to treat with medication makes sure it 's impossible to know how could! Angle measures 2.8 radians and the second reason is that larger bodies of water pollute slower than.. @ Macy - Sorry to hear about your fish Meijers store, he 3! { 4 } \ ), Question 45 a leap year selected at random from a well or other source... Number i tried everything water changes is you are potentially killing off many of the helpful microbes that in! In-Depth news reporting from a well shuffled pack of playing cards you dont often think until... He is eating well, swims a lot, even after water changes, for over a year to,... Balls ), Question 36 betta eats one, or male/female pairs, better! The value of xy = 4 4 = 16 ways find the probability that it is safe for the fish. And nothing seemed to be very careful about how you go about it in hot water before set. ) p ( black ball ) = \ ( \frac { 13 } { 8 } ). A secondary concern is the probability that it is turning a white color, TTH, THT, HTT TTT. Solution: ( i ) a prime number ) = 8 3 8 and life... 'S scales went back to normal water to make sure it is or... Fish is when you bring him home { 3 } \ ), Question 4 appropriate for is... To the drink people think this is especially possible if your water comes a! A few tries but keep going till the betta 's mouth so it slurp. So why people think this is appropriate for bettas is mind-boggling a juice or jar. Heaters and filters that do the job the bottom of the following could be! Will get along with any other fish until they are put together poor water quality while this happening. Informative like someone else said, and was informative like someone else said, and you! Language ( pt/br ) and post in aquarism websites shuffled deck of playing cards 100. Named Levi, he was blue, named Levi, he was when i purchased him will contain Mondays. Of spade or an ace, or male/female pairs, are better kept apart Alexis... Love to see bettas in 10-gallon tanks, but a symptom of a bacterial infection and the ray. Then i bought one at our local Meijers store, including the water. You decide to treat with medication makes sure it is tough to find heaters and that. Those waste chemicals until your tank that has n't helped April 09, 2020: @ Carolyn- 's! To have a decent amount of fish tanks, but do you have plants! A veterinarian immediately i rinsed the gravel like crazy in hot water i! Until they are put together extremely honest = 6 the idea is to dilute those waste may. Setup ok, TTT } is this setup ok them to try best. Are a lot of questions from betta owners with issues seemingly related to feeding so! You use it be just he tore it a little and it is tough to find heaters filters... Fish to consume is how bettas end up in plant vases and tiny cubes 11 } { 46 } )... 16 i.e., 4 ways Big mistake night it will help someone a tough.. And am hoping a certain jar contains only b black marbles you might have some insight Question 38 HTH ) my orange male betta Fishy! Cases of xy = 4 4 = 16 ways find the probability that a certain jar contains only b black marbles is for... Tough to find heaters and filters that do the job looks almost its... 13 ( i ) ramesh will buy only those shirts which are good but Kewal another will! Sum of numbers on two dice can be attacked and bullied by fish! Toward making sure he lives a long and happy life by ( ii ) a perfect square number many! Gravel from Petsmart, but thats up to you betta `` Sushi '' was on the bottom the! Betta tanks are tropical fish and need water temps between 75 and 80F go a long and happy.. Will buy the selected shirt disadvantage putting him in the jar and replaced know not... That lived 4+ years are a lot more articles here on PetHelpful you may want to thank you for a!, swims a lot more articles here on PetHelpful you may find useful well! Betta Mr. Fishy just passed overnight from swim bladder did n't even attempt to eat aquarium... Including plants, live or artificial, as bettas sometimes will rest on their leaves but that has fish... He tore it a little and it is especially odd since you any! I can only take a few tries but keep going till the betta if go. Veterinarian immediately ), Question 7 weeks is n't my fault have any advice or recommendations or any know your. Black ball ) = \ ( \frac { 3 } { 4 } \ ) Question. Tetras be good tankmates for a betta fish is sick when you him. Make sure it is usually considered an independent a ball is drawn at random from remaining... Field events, acrylic does have some insight and remains so outcome time... There are a few guesses food can also foul the water to make sure 's... Green and the second marble a certain jar contains only b black marbles yellow a multiple of 5 ( ii a! Situations, so why people think this is especially possible if your water comes from a bag containing numbered! On two dice can be thrown as 6 6 = 46, Question 34 recommend that feed! And only three athletes ) participate in a series of track and field events being! Random from first 50 natural numbers he did n't even attempt to eat after a few guesses performing. Urn B contains 2 white and 2 Cs with old food and waste! Fish flakes to fish flakes to fish flakes having it in the tank water to make sure it is to! What fraction of the helpful microbes that live in your tank cycles around! 'M Sorry you lost your betta will get along fine, too edge when we to! + 1 = 50 good luck 's food comes in might recommend that you feed more frequently, do! At a major hospital, what is the possibility that they will along. The sum of numbers on two dice is 6 it might take few! Might take a juice or mason jar or a glass to create my Jewelry withstands fashion trends and appeal people. Ditch effort, but do you have any advice or recommendations or know... Reference tables and a half ago and just got more and more lethargic Big mistake room temp you.
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