1. Math

    Hank's fish bowl holds 9/10 gallon of water. It is now 2/3 full. How much water is in the bowl? I subtracted and my answer is 7/30. Is this correct?

    asked by Alice on March 4, 2015
  2. Fractions

    A pet store sells a fish bowl that holds 6/8 gallon of water. It also sells a smaller fish bowl. Which amount of water is less than 6/8 gallon? A. 3/4gal B. 4/5gal C. 7/9gal D. 6/10gal

    asked by Jaycee on January 5, 2012
  3. Math

    A fish bowl is constructed out of a spherical bowl with diameter 20cm. The bowl was initially empty and water flows into the bowl at a rate of 10cm^3/s. Let V and h be the volume and depth of water in the bowl at time t seconds respectively. Find dh/dt

    asked by Isabel on November 30, 2016
  4. Physics

    A small fish is inside a spherical bowl filled with water (n=1.33). The bowl has a diameter of 30cm and the fish is at a distance of 5cm from the surface that separates water and air (ignore the effects of the glass of the bowl). The image of the fish is

    asked by mm on March 27, 2010
  5. Physics

    A small fish is inside a spherical bowl filled with water (n=1.33). The bowl has a diameter of 30cm and the fish is at a distance of 5cm from the surface that separates water and air (ignore the effects of the glass of the bowl). The image of the fish is

    asked by Sandra on March 27, 2010
  6. Calculus

    Consider a hemispherical bowl with a radius of 12 cm. The bowl contains water to a depth of 9 cm. The density of the water at any point x cm below the surface of the water is given by 2e^(0.15x) g/cm^3. A. Find the volume of the water in the bowl. B. Find

    asked by Roy on May 16, 2018
  7. Chemistry

    A fish tank holds 40 gallons of water (density 1.00g/mL) when full. What is the mass of the water in kilograms (kg)?

    asked by Michelle on February 7, 2011
  8. math

    how do you measure and get 4 gallons of water only having an unmarked 5 gallon bucket and an unmarked 3 gallon bucket and a large container of water ok this is simple, u just have to think out of the bucket...heh.. so here goes fill the 5 gallon bucket to

    asked by john on June 1, 2007
  9. Science.

    You are carrying a 3.4 gallon jug full of cold water. Given that the water has a density of 1.0 grams per milliliter, and one gallon is equal to 3.8 liters, state the mass of the water in kilograms.

    asked by Jeremy on August 22, 2012
  10. Calculus

    An open hemispherical bowl of radius R is slowly draining through a small hole of radius r in the bottom of the bowl. Let g be the acceleration due to gravity and y be the depth of the water (which means the distance from the water surface to the hole).

    asked by chamy on April 8, 2012
  11. pope john

    A hemispherical bowl of radius 6cm contains water which is flowing into it at a constant rate.When the height of the water is h cm the volume V of water in the bowl is given by V=22/7(6h^2-1/3h^3)cm^3.Find the rate at which the water level is rising when

    asked by function on September 15, 2016
  12. desity

    A fish tank holds 35 {\rm gal} of water. Using the density of 1.0 {\rm g/mL} for water, determine the number of pounds of water in the fish tank

    asked by Anonymous on January 28, 2011
  13. biology help please :)

    Olga's teacher asked her to design an experiment using freshwater plants, fish bowls, tap water, and salt. After determining an approach, Olga placed a plant in each of three fish bowls. Then, she filled one bowl with fresh water, one bowl with dilute salt

    asked by basketball&batman on January 6, 2016
  14. Math

    A five gallon jug is 41.5pounds heaiver when it is full of water, than when it is empty. How much does the water weigh per gallon.

    asked by Josiah on January 8, 2013
  15. Math

    A decorative pottery bowl with a diameter of 30 cm is used as a garden ornament . A rain shower fills it with water to a maximum depth of 7 cm. The bowl is slowly tipped to remove the water. What angle will the rim of the bowl make with the horizontal when

    asked by Allen on November 24, 2016
  16. Math

    A decorative pottery bowl with a diameter of 30 cm is used as a garden ornament . A rain shower fills it with water to a maximum depth of 7 cm. The bowl is slowly tipped to remove the water. What angle will the rim of the bowl make with the horizontal when

    asked by Carrie on November 25, 2016
  17. Math

    your dog's water bowl is 3/4 full. after taking a drink, the water bowl is 1/3 full. what fraction of the bowl did your dog drink?

    asked by Pete on September 12, 2018
  18. Biology

    My daughter wants to know what is a life span of a clown fish? We've been researching but could not find the answer. Would appreciate any help. Thank you. Emmie According to this website, the life expectancy of a clown fish in a home aquarium is over 10

    asked by Emmie F. Marasigan on August 24, 2005
  19. English

    1. water closet [Longman Dictionary] noun [ C usually singular ] uk ​ /ˈwɔː.tə ˌklɒz.ɪt/ us ​ /ˈwɑː.t̬ɚ ˌklɑː.zɪt/ [old-fashioned] a toilet 2. water closet [Cambridge Dictionary​ full form of WC: a toilet, or a room

    asked by rfvv on April 3, 2018
  20. geometry

    The water level in a spherical bowl has a diameter of 30cm. If the horizontal diameter of the bowl is 10cm below the water level. calculate the radius of the bowl and the depth of the water in the bowl.

    asked by Austine on April 30, 2016
  21. Geometry

    A swimming pool is a rectangular prism. Estimate the volume of water in the pool in gallons when it is completely full (Hint: 1 gallon = 0.134 ft^3 ((feet cubed)) ). The density of water is about 8.33 pounds per gallon. Estimate the weight of the water in

    asked by Bree on March 7, 2016
  22. calcus

    water partially fills a hemispherical bowl of radius 40cm so that the depth of the water is 20 cms. write down an integral representing the volume of the water in the bowl

    asked by john on April 14, 2016
  23. Physics

    The Asian Silver Carp is an invasive species of fish which has infested a number of American rivers. The disturbance of passing boats has been known to make these fish leap large distances out of the water. One such fish leaps with an initial velocity at

    asked by Mariah on October 13, 2015
  24. Science

    A student goes fishing in the bay.He catches a few fish and dicides to put them with other fish in a small fishpond behind his house.The next day he notices that all the new fish have died. Which is the MOST LIKELY reason the fish died? A.They did not have

    asked by hot stuff on April 18, 2007
  25. psychology

    * Fill 3 medium-sized bowls as follows: o Bowl 1 - with very hot (but not painfully hot) tap water o Bowl 2 - with very cold tap water o Bowl 3 - with a mixture of the very hot and very cold water. * Arrange them, so your right hand is in front of the cold

    asked by ingrid on March 30, 2010
  26. chemistry

    a fish tank holds 35 gallons of water. how many pounds of water are in the fish tank?

    asked by rachel on September 5, 2012
  27. 4th grade Science (Please Help!)

    Bowl A and Bowl B are filled with the same amount of water. Bowl A is covered in plastic wrap. Both bowls are left on a counter. The water level is checked in both bowls after 1 week. What is the independent variable? PLEASE HELP.

    asked by Yellow on May 24, 2015
  28. 4th grade Science (Please Help!)

    Bowl A and Bowl B are filled with the same amount of water. Bowl A is covered in plastic wrap. Both bowls are left on a counter. The water level is checked in both bowls after 1 week. What is the hypothesis? Please HELP!

    asked by Yellow on May 24, 2015
  29. Math

    If a hemispherical bowl of radius 6cm contains water to a depth of h cm, the volume of the water is 1/3πh^2(18-h). Water is poured into the bowl at a rate 4 cm^3/s . Find the rate at ehich the water level is rising when the depth is 2 cm.

    asked by Marney on September 16, 2012
  30. Algebra

    Chart with a month bill for water which is $35.00. Question is Lynne has a watering can that holds 16 cups of water, and she fills it half full. Then she waters her 15 plants so that each plant gets the same amount of water. How many cups of water will

    asked by Stephie on September 9, 2014
  31. Calculus

    A cylindrical jar of radius 5 cm contains water to a depth of 8 cm. the water from jar is poured at a constant rate into a hemispherical bowl. After t seconds, the depth of the water in the bowl is x cm and the volume, V of water is given as

    asked by RK on January 26, 2016
  32. physics

    1.A spherical bowl(R = 20 cm) contains water(n = 1.33) and your pet gold fish who, is swimming 15 cm from the centre of the bowl. You however are 35.0 cm from the edge of the bowl-outside, of course. Describe the image your fish sees. 2.The hydrogen atom

    asked by Sandhya on May 23, 2009
  33. science

    3 moles of pesticide of molecular mass 200 g/mole is applied to a closed system consisting of 20 m3 of water, 10 m3 of air, 1 m3 of sediment, and 0.001 m3 of fish. Determine the concentration and amount in both grams and mole units in air, water, sediment

    asked by gift on March 27, 2014
  34. Geometry

    Linda has two fish tanks in the shape of rectangular prisms. Each of the sides of the second fish tank is 3 times greater than the sides of the first fish tank. If Linda fills both the fish tanks completely with water, the volume of water in the second

    asked by Help me on February 16, 2012
  35. Physics

    What is the total amount of potential energy that can be stored in a 10,000 gallon water tower built with the water tank 61.50 m above ground level?

    asked by Matt on February 15, 2017
  36. Maths

    Ellen minivan gets 18 miles per gallon on the highway. If her fuel holds 13.5 gallon,then how far can he travel on one full tank of gas.Round off to the nearest mile

    asked by Dawn on May 11, 2017
  37. Math

    Yan water leaks from a hemispherical bowl of 8 cm diameter at the rate of 10 cm per hour .How fast is the surface falling when the water is 2 cm deep in the bowl

    asked by Yan on September 9, 2015
  38. MATH,HELP

    Including yourself, you have an 11-man squad prepared to build fortifications for the next six hours. It is 98-degrees in the shade. You have directed each soldier to drink one quart of water per hour duing this period. Each individual has two 1-quart

    asked by jasmine20 on March 26, 2007
  39. APS

    Ben eats a bowl of rice as he walks across the San Francisco Bridge. When he is finished, he drops his empty bowl 67m down to the bay water. What speed does it hit the water with?

    asked by Confused on October 5, 2012
  40. calculus

    three bowls are filled to a depth of four units. a paraboloid, z=x^2 +y^2 for 0

    asked by K on January 29, 2013
  41. 8th grade Math

    A fish tank 24 inches long, 16 inches wide, and 12 inches high is 3/4 full of water. By how many inches will the water level rise if you should add 576 cubic inches of water?

    asked by Nicki on August 24, 2009
  42. Chemistry -DrBob222

    How many gallons of ethylene glycol, molar mass 62.07 g/mol, density = 1.1 g/mol do you need to add to each gallon of water ( 1 gallon = 4 liters and kf = 1.85 C/m) in your radiator to get the water to freeze at -15 C? Is it 0.458 gallon?

    asked by Nevaeh on March 12, 2016
  43. math

    A water pitcher contains 2323 gallon of water. You add 5757 gallon of water to the pitcher. How much water does the pitcher contain? Write the answer in simplest form.

    asked by yuo on May 25, 2016
  44. Math

    A bucket holds 0.25 gallons of water. The water is poured into 20 equal-sized containers and there are 12 ounces left. How much does each of the smaller containers hold? (There are 128 ounces in a gallon.)

    asked by Nicole on April 2, 2016
  45. Math

    How do I figure the ratio of one part liquid to eighteen parts water if I am using four gallons of water? Isn't the water liquid also? So all eighteen parts are liquid. 17 parts water= 17/18*4gal= 17/18*16quarts= ... 1 part solute= 1/18*16 quarts= 3.5 cups

    asked by Greg on July 21, 2007
  46. math

    a fish tank that holds 80 gallons of water is 55 percent full how many gallons are in the tank now and how many more gallons are needed to fill the tank

    asked by john on October 7, 2014
  47. Calculus

    Consider a hemispherical bowl of radius 10cm. (4 points) If the water level in the bowl is h cm deep, find the radius of the surface of the water as a function of h. (6 points) The water level drops at a rate of 0.1 cm per hour. At what rate is the radius

    asked by Karina on December 2, 2012
  48. math

    A fisherman has caught a 5kg fish with a line and is lifting it vertically out of the water. While the fish is still in the water he raises it at a constant speed of 0.4 ms^-1. If the water resists this motion with a force of 6N, what is the tension in the

    asked by todd on October 26, 2013
  49. math

    If 2/9 gallon of water fills a bucket 3/5 full, how many gallons of water are needed to fill the bucket?

    asked by Emma on February 7, 2014
  50. Math palette of problems

    If 2/9 gallon of water fills a bucket 3/5 full, how many gallons of water are needed to fill the bucket?

    asked by Madi on January 31, 2014
  51. math

    A rectangular prism with a base area of 38 sq in & height of 9 in is filled to the top with water. The water is poured into fish tank that is 21 in by 8 in and is 10 in tall. How high is the water in the fish tank?

    asked by Jordan on April 21, 2010
  52. physics

    A pelican flying along a horizontal path drops a fish from a height of 6.0 m. The fish travels 7.7 m horizontally before it hits the water below. What was the pelican’s initial speed? The acceleration of gravity is 9.81 m/s 2. If the pelican was

    asked by David on October 10, 2012
  53. Physics

    A Silver bowl has a mass of 1.78kg. It is shaped like a cylinder and has a diameter of 35.0 cm and a height of 8.00cm. It is placed in water. Find (a)the volume of water it displaces, (b) The buoyant force exerted on it by the water, and(c)how deeply it

    asked by ed on November 7, 2011
  54. math

    a water tank is 3/5 full. the tank hold 90 gallons when full. how many gallon of water are in the tank now?

    asked by Anonymous on December 10, 2012
  55. Science

    Was the term 'water closet' from John Harington, who invented the toilet long ago? Water closet seems to mean either the toilet or a room with the toilet. Then the water closet which John Harington invented was a toilet bowl, its seat and water tank in the

    asked by rfvv on March 31, 2018
  56. Math

    A restaurant has two fish tanks on display. One tank holds 625 liters of water while the other holds 312.5 liters. The smaller tank makes up which of the following percents of the larger tank? A) 5% B) 20% C) 50% D) 200%

    asked by Kaye on January 12, 2018
  57. calculus

    An angler has a fish at the end of his line, which is being reeled in at the rate of 2 feet per second from a bridge 30 feet above the water. At what speed is the fish moving through the water towards the bridge when the amount of line out is 50 feet?

    asked by Andrea on February 27, 2016
  58. Langauge Arts

    What is the best paraphrase of the final stanza? A. The water slows until it reaches its destiny, a place not too different from mine, where the water stretches to meet the sky. Other people use it like a mirror. They fish and think here. B. The water

    asked by Callie on February 26, 2015
  59. physics

    A Chinook (King) salmon (Genus Oncorynchus) can jump out of water with a speed of 5.95 m/s. (See Problem 4.9, page 111 for an investigation of how the fish can leave the water at a higher speed that it can swim underwater.) If the salmon is in a stream

    asked by micheal on February 23, 2012
  60. physics

    A Chinook (King) salmon (Genus Oncorynchus) can jump out of water with a speed of 5.95 m/s. (See Problem 4.9, page 111 for an investigation of how the fish can leave the water at a higher speed that it can swim underwater.) If the salmon is in a stream

    asked by micheal on February 23, 2012
  61. Math

    Hayden had 2 1/2 gallons of water in his watering can. The seed packet said to use 1/4 of a gallon for peppers and 5/8 of a gallon for tomatoes. Hayden then used some of the water for lettuce. If Hayden had 3/4 gallons of water left over, about how much

    asked by iris on September 28, 2015
  62. physics

    If a bowl of salt water is left in the sun long enough for the water to evaporate a layer of salt crystals will be left in the bottom of the bowl. Salt crystals are more ordered than dissolved ions. How does the increase or decrease in entropy relate to

    asked by anonymous on March 19, 2007
  63. Chemistry

    A 7 gallon bucket of water of mass 26.502 kg and temperature 100◦C is added to a 62 gallon gallon tub of water of mass 234.732 kg having a temperature of 10◦C. What is the final equilibrium temperature of the mixture? Assume there is no loss of heat to

    asked by Eliza on August 26, 2017
  64. Math

    A hemispherical bowl with a 30-cm radius has some water in it. The water is 15 cm deep. Find the volume of water, to the nearest cubic cm.

    asked by John on August 19, 2010
  65. bio

    if you had two fish in two separate containers with different volumes (a-more water and b- less water)which container would have more oxygen available to the fish when first introduced

    asked by Anonymous on October 13, 2008
  66. Pre-Calculus

    The base of the fish tank below has a length of 40 inches, a width of 20 inches, and height of 1.5 feet. The tank starts off with a water depth of 7 inches. You then add water to the tank at a constant rate such that the water level increases 1 inch every

    asked by Tod on January 23, 2017
  67. biology

    Which of the following properties of water would be most important in protecting a fish in a shallow pond on a hot summer day? the low density of water in the solid phase water's strong forces of adhesion water's high specific heat water's solvent

    asked by Nyanka on August 4, 2016
  68. Biology

    Which of the following properties of water would be most important in protecting a fish in a shallow pond on a hot summer day? the low density of water in the solid phase water’s strong forces of adhesion water’s high specific heat water’s solvent

    asked by SkatingDJ on September 9, 2015
  69. Biology

    Which of the following properties of water would be most important in protecting a fish in a shallow pond on a hot summer day? A. the low density of water in the solid phase B. water's strong forces of adhesion C. the high specific heat of water D. water's

    asked by Amber on August 15, 2016
  70. Physics

    A pelican flying along a horizontal path drops a fish from a height of 3.3 m. The fish travels 8.2 m horizontally before it hits the water below. What was the pelican's initial speed? The acceleration of gravity is 9.81 m/s^. Answer in units of m/s. If the

    asked by Luma on October 12, 2015
  71. Math need help

    A gallon of water weighs 8 1/3 lb. How much does 1 1/5 gallon of water weigh? this is just really confusing to me i need help plzz

    asked by Anonymous on January 4, 2018
  72. math

    Hayden had 2 1/2 gallons of water in his watering can. The seed packet said to use 1/4 of a gallon for peppers and 5/8 of a gallon for tomatoes. Hayden then used some of the water for lettuce. If Hayden had 3/4 gallons of water left over, about how much

    asked by carla on August 25, 2016
  73. College Algebra

    A 50 gallon barrel plumb full of water springs a leak in the bottom and leaks at a constant rate of two gallons per minute. Write an equation that relates the amount of water left in the barrel, y in terms of how many minutes have passed since the leak

    asked by Haley on November 21, 2013
  74. Math

    A large fish bowl holds 4,200 milliliters. Which measure is equivalent? A.4L 200mL B.40L 20mL C.400L 2mL D.40,000l .2ml

    asked by Cameron on March 5, 2010
  75. Math

    Mr.Quakers science class has a 16 gallon aquarium that is 3/5 full. How much water is needed to fill it?

    asked by Michelle on March 8, 2013
  76. Math

    A tank, when one-fifth full, holds 75 litres of water. How many litres will it hold when full?

    asked by Shanique on July 15, 2016
  77. Math

    Jason will use a 1/3 gallon pitcher to fill an empty 3/4 gallon water jug. How much water will he need in order to completely fill the water jug?

    asked by Anonymous on March 30, 2018
  78. Math

    Ranchers in the American west often wear what is called a 10 gallon hat. However, a 10 gallon hat actually holds only 3/4 gallon. How many 10 gallon hats would be needed to hold 10 gallons?

    asked by anonymous!!! on October 27, 2018
  79. physics

    A Chinook salmon has a maximum underwater speed of 3.0 m/s, and can jump out of the water vertically with a speed of 4.8 m/s. A record salmon has a length of 1.5 m and a mass of 62 kg. When swimming upward at constant speed, and neglecting buoyancy, the

    asked by Anonymous on March 11, 2013
  80. algebra

    Susan is filling two ponds in her back yard. She has to dig the hole, put the liner in, and fill the pond. The first pond holds 75 gallons of water and is filling at a rate of 7 gallons of water per hour. The second holds 115 gallons of water and is

    asked by Kenneth on April 17, 2017
  81. chemistry

    Why is water essential to living things? A. Water is essential because it is an inorganic compound. B. Water is essential because it contains hydrogen and oxygen atoms. C. Water is essential to many of the chemical reactions that occur in the body. D.

    asked by I NEED HELP FAST!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! on May 1, 2014
  82. calclus

    A fish is reeled in at a rate of 1 foot per second from a bridge 15 feet above the water. At what rate is the angle between the line and the water changing when 25 feet of line is out? (Assume the fish stays near the surface of the water.)

    asked by Brian on November 3, 2016
  83. Math6

    A gallon of water wighs 8 1/3 lb. How much does 1 1/5 gallon of water weigh? How do I figure this out?

    asked by Jared on January 28, 2013
  84. Math

    An aquarium tank holds 475 liters of water. How much is this in gallons? Use the following conversion: 1 gallon is 3.8 liters.

    asked by Sean on October 21, 2018
  85. Mathss

    Item 20 A bathtub is draining at a constant rate. After 2 minutes, it holds 28 gallons of water. Three minutes later, it holds 7 gallons of water. Write an equation that represents the number y of gallons of water in the tub after x minutes.

    asked by K on December 7, 2017
  86. Physics

    1) A fish jumps out of the water with a speed of 6.36 m/s. If the fish is in a stream with water speed = to 1.5 m/s, how high can the fish jump if it leaves the water traveling vertically upwards relative to the earth? 2)A ball is thrown by someone on a

    asked by Anne on September 9, 2008
  87. math

    I need help with the following question: While fishing on a lake, you see a fish below water at a 25 degree angle with the surface, producing air bubbles on the surface of the water 20 feet ahead. How far away is the fish from the boat?

    asked by Don on August 26, 2012
  88. Maths

    A rectangular fish tank has a base area of 0.3 m squared and height 30 cm and is filled with 80 L of water. Ten large fish with volume 50 cm cubed each are placed into the tank. By how much does the water rise?

    asked by Ted on November 5, 2016
  89. Physics

    A fish swimming in a pond looks up at a dragonfly flying 45 cm above the surface of the water. How far does the dragonfly appear to the fish if the indices of refraction of water and air are 1.33 and 1, respectively? Enter your answer in cm.

    asked by Amanda on April 8, 2014
  90. Math

    an experimental vehicle was able to travel 3/8 mile on 1/16 gallon of water. At this rate ,what was the mileage in miles per gallon of water for this vehicle?

    asked by Anonymous on October 16, 2015
  91. floral design

    Which one of the following statements about standard foam is true? A. Once a foam brick is soaked, no additional water can be added to the container. B. A foam brick can't stand any higher than its container. C. The water it holds doesn't evaporate

    asked by Aaya on January 10, 2013
  92. math

    A full container holds 5/8 of a gallon of liquid. If the container is 4/5 full, how much liquid is in the conatainer? And the answer must be explained using words.

    asked by M on November 14, 2010
  93. Algebra II

    You have a 12 gallon bucket filled with water, and empty 7 and 5 gallon buckets. Without using any other measuring devices, and without estimating a half-way point on the buckets, how can you equally divide 6 gallons of water into 2 of the buckets. PLEASE

    asked by MR on April 16, 2012
  94. Physics

    Suppose you put a 100 W light bulb in a container of water and use it to heat the water. How long would it take to raise the temperature of a gallon of water at 25 C to 90C? Please explain!

    asked by Kpang on December 12, 2012
  95. 7th grade Science

    Can you check my answer below, please? Elizabeth did an experiment to test the effect of salt water on rusting rate of a nail. She put 3 nails in the same bowl of salt for one week. How could she improve her experiment? Ans: 1) place each nail in a

    asked by Alexis on October 2, 2014
  96. math

    an aquarium holds 6 1/4 gallons of water. the water level has dropped to 4/5 of this amount. how much water should be filled?

    asked by veronica on October 20, 2010
  97. Physics

    A puddle holds 150 g of water. If 0.50 g of water evaporates from the surface, what is the approximate temperature change of the remaining water? (Lv = 540 cal/g)

    asked by JJ on December 19, 2010
  98. PhysicsI

    A puddle holds 150 g of water. If 0.50 g of water evaporates from the surface, what is the approximate temperature change of the remaining water? (Lv = 540 cal/g)

    asked by Fred on July 24, 2014
  99. Math

    A cylinder fish tank has a volume of 301.44, a rectangular fish tank as a volume of 300, and a triangular prism tank has a volume of 253.75. Obviously the cylinder tank holds more water, but is there a mathematical reason why other than its bigger?

    asked by Ben on April 22, 2015
  100. maths

    A cylindrical water tank has a diameter of 140cm.To begin with it is full of water.A leak starts at the bottom so that it loses 33l of water in 1hour.How long will it take for the water level to fall by 30cm?

    asked by bryan on April 12, 2011