1. radio

    if i have 6 students with a height of 88 inches and a armspand of 32 inches and 2 students with a height of 62 and anarmspand of 22 inches. what is the ratio? Many ratios can be determined from this set of data. You could find the ratio of the number of

    asked by mike on June 28, 2007
  2. Maths statistics

    In a 60 MA Economics students selected as sample are found to have a mean height of 68 inches and a 50 MBS students selected as sample have a mean height of 69 inches. Would you conclude that management students are taller than economics students? Assume

    asked by Kiran on June 28, 2015
  3. Prob and Stats

    To estimate the mean height population of male students on your campus, you will measure and SRS of students. Heights of people the same sex and similiar ages are close to normal. You know from government data that the standard deviation of the heights of

    asked by Susan on October 12, 2010
  4. statistics

    1. A simple random sample of 400 students is taken at a large university. The average height of the sampled students is 68 inches and the SD is 2 inches. The distribution of heights in the sample follows the normal curve very closely. An approximate 68%

    asked by Anonymous on July 21, 2013
  5. statistics

    1. A simple random sample of 400 students is taken at a large university. The average height of the sampled students is 68 inches and the SD is 2 inches. The distribution of heights in the sample follows the normal curve very closely. An approximate 68%

    asked by Math-Stastistics on July 21, 2013
  6. math

    The average height of 3 students is 68 inches. If 2 of the students have heights of 70 inches and 72 inches respectively, thenw hat is the height (in inches) of the third student?

    asked by factions on November 14, 2014
  7. statistics

    calculate the probability that a randomly selected student is taller than 5 feet5 inches in height. there are 31 students out of the 57 students who are 5 feet 5 inches in height. I just want to know how to set this problem up.

    asked by angela on July 10, 2011
  8. statistics

    Assume that the population of heights of female college students is approximately normally distributed with mean m of 66 inches and standard deviation s of 4.00 inches. Show all work. (A) Find the proportion of female college students whose height is

    asked by Tiffany on February 12, 2012
  9. Algebra 2

    The heights of 200 kindergarten students are normally distributed with a mean of 40 and a standard deviation of 1.8 inches. Approximately how many students have a height between 37.3 inches and 44.5 inches?

    asked by Dee on January 18, 2017
  10. stats (please help)

    Assume that the population of heights of male college students is approximately normally distributed with mean  of 69 inches and standard deviation  of 3.75 inches. Show all work. (A) Find the proportion of male college students whose height is

    asked by Celest on July 21, 2011
  11. statistics

    Suppose that the height of male students at a large university is normally distributed with a mean of 69 inches and a standard deviation of 3.0 inches. If 16 samples consisting of 25 students each are obtained, what is the probability that the mean of

    asked by Agnes on November 11, 2011
  12. math

    Kindergarten 43 inches 5 grade 55 inches The inflatable Giant Slide that has been ordered for the upcoming school carnival is 21 feet tall. How many average height 5th grade students would it take to get as close as possible to this height? How many

    asked by Kiddedrick on May 15, 2017
  13. basic math

    first I have one simple question how many feet is 58 inches?? and how do you figure that? Also Thanks teachers and students for taking your time to help other students! this site actually helped me to get into the airforce and I'm very excited about that.

    asked by chrissy on August 9, 2007
  14. Statistics

    A random sample of 14 college female students revealed their average height was 66.1 inches. a) How many students should be in a samle if a 95% confidence interval is to have a margin of error of only plus/minus 1 inch? Is that the only information you

    asked by Kasey on July 30, 2007
  15. statistics

    The distribution of students’ heights in a class of 100 students is normal, with a mean height of 66 inches and a standard deviation of three. With these parameters, answer the associated question(s). The shortest 10% of the class is equal to or shorter

    asked by Mireya on July 27, 2014
  16. For -Ms Sue

    Claim: the lateral (side ) surface of any area of any cylinder can is larger than the circlar surface area of its bottom. Which of the following is an example showing that the claim is false? a. a can with the diameter of 5 inches and height of 10 inches

    asked by Mary on May 25, 2011
  17. science

    whats my height in meters? my height is 5'3" 63 inches x 2.54 cm/inch = 160.0 cm = 1.600 meters You learn to do these by dimensional analysis. We know there are 39.37 inches in 1 meter. First, convert your height to inches so we are dealing with one item

    asked by alejandra on September 9, 2006
  18. Statistics

    The heights of male students in a given university are normally distributed, with a mean of 70 inches and a standard deviation of .5 inches. Find the height (x value) that corresponds to the z value of -1.33.

    asked by Tony on June 8, 2011
  19. Statics

    17. The Student Health Service assumes, based on historical data, that the height of female students is normally distributed with a standard deviation of 3 inches. The school nurse wants to estimate the average height of this year’s entering female

    asked by Heather on December 2, 2012
  20. geometry- need help

    Claim: the lateral (side ) surface of any area of any cylinder can is larger than the circlar surface area of its bottom. Which of the following is an example showing that the claim is false? a. a can with the diameter of 5 inches and height of 10 inches

    asked by Mary on May 25, 2011
  21. Geometry

    1.What is the perimeter of a rectangle with width 10 inches in length 13 inches? A.23inches B.36inches C.46inches*** D.130inches 2.What is the area of a triangle with base 19 inches and height 11 inchinches? A.209square inches B.104.5square inches***

    asked by GummyBears18 on September 6, 2016
  22. stats

    Heights of husbands and wives. The mean height of American women in their early twenties is about 64.5 inches and the standard deviation is about 2.5 inches. The mean height of men the same age is about 68.5 inches, with standard deviation about 2.7

    asked by Anonymous on October 12, 2019
  23. math

    A group of 12 students has average height of 58 inches. Another group of 6 students have an average of 52 inches. What is average height of 18 students combined.

    asked by Gayle on February 27, 2012
  24. statistics

    Each of 25 adult women was asked to provide her own height (y), in inches, and the height of her father. The scatterplot below displays the results. Only 22 of the 25 pairs are distinguishable because some of the (x, y) pairs were the same. The equation of

    asked by gate on September 22, 2011
  25. math

    students are growing plants under different conditions. the average plant growth during a week is 3.5 inches. the difference from the average for Ji is 2 1/4 in., Gayle -2 7/10 in., Stefan 1.5 cm and Ricardo -2.4 cm. How do you find the actual height of

    asked by Evelyn on January 27, 2016
  26. Math Question

    Five students measure their height using different units. Andrew is 176 cm, Brittney is 5'4", Calvin is 1.8 yards, Don is 54 inches, and Elisha is 1.6 metres. Arrange the students from shortest to tallest. I don't know how to deal with different units! A

    asked by Joey on July 18, 2014
  27. geometry

    A triangle's base is 14 inches less than 2 times its height. If h represents the height in inches, and the total area of the triangle is 54 square inches, which of the following equations can be used to determine the height?

    asked by Anonymous on May 4, 2010
  28. stat/ probability

    The height of males is normally distributed with a mean of 69 inches and a standard deviation of 2.5 inches. What is the probability that the height of a randomly selected male is between 66 and 71 inches?

    asked by mark on August 15, 2012
  29. Calculus

    A magic tank starts out 4 inches in length, 4 inches wide, and 12 inches deep. As the tank is filled, it magically expands proportionally keeping it rectangular form just big enough to hold the liquid. If the liquid is being pumped into the tank at 8 cubic

    asked by John on March 12, 2013
  30. MATH

    Oscar is giving his mother a new acquarium in the shape of a rectuangular prism. He is going to wrap it in colorful wrapping paper. He know that he needs exactly 2,948 square inches of paper to wrap the aquarium. If the acuqarium is 40 inches long and 18

    asked by andra on October 16, 2013
  31. Math

    A glass box shaped like a rectangular prism has with 7 inches length 9 inches height 12 inches is being shipped in a larger box with whipped 10 inches length 10 inches in height 15 inches the space between the glass box on the shipping box will with

    asked by Kahoho on March 30, 2014
  32. Math

    Note: Enter your answer and show all the steps that you use to solve this problem in the space provided. An image of a rocket is shown. The triangle at the top of the rocket has a base of length 3 inches and a height of 4 inches. The rectangle in the

    asked by hi on March 7, 2019
  33. math

    I have a table with this info. plant growth: Week 1 - 1 inch, week2 -4 inches, week 3 - 6 inches, week 4 - 11 inches, week 5 - 14 inches Question is: would you expect the plants height to be 10 inches, 16 inches, or 30 inches at week 6? Explain your

    asked by gracee on January 24, 2012
  34. Geometry/Math

    Two right circular cylinders have equal volume. The first cylinder has a radius of 6 inches and a height of 12 inches. What is the number of inches in the height of the second cylinder if its radius is 8 inches? Express your answer as a common fraction,

    asked by Amanda on May 13, 2015
  35. calculus

    A large soup can is to be designed so that the can will hold 54pi cubic inches of soup. The radius of the can is "x" inches and the height of the can is "h" inches. Find the values for the radius and the height such that the amount of metal needed is as

    asked by Ben on July 18, 2011
  36. Statistics

    The Boeing 757-200 ER airliner carries 200 passengers and has doors with a height of 72 inches. Heights of men are normally distributed with a mean of 69 inches and a standard deviation of 2.8 inches. b) assume that half of the 200 passengers are men, what

    asked by Liz on April 8, 2013
  37. math

    Write in an integer that represents your height on the teeter totter that is relative to the balance point height: you are 8 inches below the balance point height or you are 15 inches the balance point height---your height is the opposite or your friend is

    asked by Anonymous on September 11, 2014
  38. Math

    A wall hanging is x inches wide and has a height of 4x inches. If the perimeter is 40inches, what is the height in inches? Please help!

    asked by Jessica on December 31, 2011
  39. Statistics

    A golf ball is dropped from 15 different heights (in inches) and the height of the bounce is recorded (in inches.) The regression analysis gives the model y-hat = -0.4 + 0.70 (drop height) where y-hat is the predicted bounce height of the golf ball. A golf

    asked by Jeremy on September 18, 2013
  40. Math

    The height of a TV antenna is 11ft 7in. If the height of a building is 64ft 9in, find the total height of a building including the antenna. I kept trying to do this, but I never learned this so I have no idea how to do this. adding them, I get 75 ft 16

    asked by Jack on July 2, 2007
  41. Math

    Baby Leanne is L inches tall.write expressions in terms of the variable L,to represent the heights in inches of these members. her father,who is 15 inches shorter than twice Kerry's height. Kerry's height:5in.

    asked by ursula on December 1, 2010
  42. GEOMETRY - NEED HELP

    The surface area of a rectangular prism is 190 square inches, the length is 10 inches, and the width 3 inches. Find the height. I know how to do SA but I don't understand how to find height if you have SA given.

    asked by JOY on May 24, 2011
  43. Statistics

    Team X has an average (mean) height of 70 inches and a standard deviation of 3 inches and Team Y has an average height of 67 inches with a standard deviation of 9 inches. Compare the two teams using this information and which team will have the tallest and

    asked by Becky on November 8, 2015
  44. statistics

    The height of an adult male is known to be normally distributed with a mean of 69 inches and a standard deviation of 2.5 inches. The height of the doorway is 74 inches. What proportion of adult males will not fit under the door?

    asked by judy on February 9, 2014
  45. math

    an aquarium holding african cichlids is 2 inches higher than it is wide. Its length is 29 inches and its volumne is 3480 cubic inches. what is the height and width inches.

    asked by toni on March 22, 2013
  46. STAT

    Assume that women’s heights are normally distributed with a mean given by µ = 64.6 inches and standard deviation given by σ = 2.2 inches. What area under the normal curve corresponds to the probability that a woman’s height is between 63.7 inches and

    asked by Jacky on October 12, 2013
  47. Stats

    The height of adult women in the U.S. is normally distributed, with a mean height of 64 inches and a standard deviation of 3 inches. With this in mind, answer the following: a) The shortest 10% of women are shorter than what height? b) The middle 75% of

    asked by CM on September 27, 2009
  48. stats

    The height of adult women in the U.S. is normally distributed, with a mean height of 64 inches and a standard deviation of 3 inches. With this in mind, answer the following: a) The shortest 10% of women are shorter than what height? b) The middle 75% of

    asked by CM on September 28, 2009
  49. Math

    Rolando is 61 1/2 inches tall. Marcus is 4 5/8 inches taller than Rolando. How tall is Marcus? A.66 1/8in B. 65 7/8 in C. 65 2/3in D.65 1/8in D Brett asked 20 students in his class which breakfast cereal they prefer. The table shows the results Frosties 12

    asked by Jerald on June 4, 2013
  50. math

    Students noticed that the path of water from a water fountain seemed to form a parabolic arc. They set a flat surface at the level of the water spout and measured the maximum height of the water from the flat surface as 6 inches and the distance from the

    asked by Anne on November 14, 2016
  51. statistics

    Suppose the mean height of a population is 65 inches with a standard deviation of 1.5 inches. What is the z value for a height (x) of 67 inches?

    asked by deja on August 18, 2012
  52. Statistics

    Suppose the mean height of a population is 65 inches with a standard deviation of 1.5 inches. What is the z value for a height (x) of 67 inches?

    asked by Erik on May 4, 2011
  53. Statistics

    Suppose the mean height of a population is 65 inches with a standard deviation of 1.5 inches. What is the z value for a height (x) of 67 inches?

    asked by jassi on November 1, 2012
  54. statistics

    Suppose the mean height of a population is 65 inches with a standard deviation of 1.5 inches. What is the z value for a height (x) of 67 inches?

    asked by Anonymous on May 15, 2012
  55. math

    Suppose the mean height of a population is 65 inches with a standard deviation of 1.5 inches. What is the z value for a height (x) of 67 inches?

    asked by Daniela on October 25, 2011
  56. math Ms. Sue please

    3. Which of the following examples would show a negative trend? (1 point) height and weight of students test scores and height of students outside temperature and heating bill none of these Is the answer " test scores and height of students"?

    asked by Delilah on March 15, 2013
  57. Statistics

    Assume the heights of women are normally distributed with a mean given by 63.6 inches and a standard deviation given by 2.5 inches, the US Army requires women's height to be between 58 and 80 inches. Find the percentage of women meeting that height

    asked by Anonymous on February 24, 2011
  58. Math

    The volume of a cone varies jointly as the square of its radius and its height. If the volume of a cone is 25π cubic inches when the radius is 5 inches and the height is 3 inches, find the volume of a cone when the radius is 3 inches and the height is 6

    asked by Jasmine on October 18, 2019
  59. algebra

    volume of cone varies jointly as square of its radius and its height if volume of a cone is 27pie cubic inches when radius is 3 inches and height is 9 inches find volume of a cone when radius is 4 inches and height is 3 inches

    asked by leslie on March 12, 2013
  60. algebra

    The volume of a cone varies jointly as the square of its radius and its height. If the volume of a cone is 50π cubic inches when the radius is 5 inches and the height is 6 inches, find the volume of a cone when the radius is 4 inches and the height is 3

    asked by Jasmine on October 20, 2019
  61. geometry

    The height of the figure shown at the right is 20 inches, and the width of the figure is 10 inches. All the line segments are either vertical or horizontal. Calculate the perimeter of this figure. a.30 inches b.50 inches c.60 inches d.Cannot be determined

    asked by Anonymous on February 28, 2012
  62. Math

    According to the National Center for Health Statistics, the mean height of an American male is 69.3 inches and the mean height of an American female is 63.8 inches. The standard deviation for both genders is 2.7 inches. According to Chebyshev’s Theorem

    asked by Smith on November 15, 2017
  63. Statistics

    The distribution of heights of women aged 20 to 29 is approximately normal with a mean of 2.8 inches and standard deviation of 2.8 inches. The height (+/- 0.1 inch) of the middle 99.7% falls between a low of ?? inches and a high of ?? inches. Please help

    asked by Angel on September 10, 2015
  64. HELP MS.SUE MATH 5TH GRADE

    Theresa wanted to find the height of her school's flagpole in inches. Theresa is 5 feet and 2 inches tall. She estimated that the flagpole was about 10 times her height, so she created the formula below to find the flagpole's height. height = (12 x 5 + 2)

    asked by Eden S. on December 15, 2013
  65. Calculus

    Grain is being dropped into a silo from a tall conveyor belt forming a right circular cone with diameter at the base equal to the height. The grain is being added at the rate of 10 cubic inches per second. How fast is the height changing when the height is

    asked by Sam on January 27, 2013
  66. statistics

    The Boeing 757-200 ER airliner carries 200 passengers and has doors with a height of 72 inches. Heights of men are normally distributed with a mean of 69.0 inches and a standard deviation of 2.8 inches. If half of the 200 passengers are men, find the

    asked by maczindahouse on February 21, 2019
  67. Trigonometry help please!

    Assume that height is a function of age and that H=f(a) is the average height (in inches) for females in the US at age (a) years. What is the practical interpretation of f(z)+20? a. 20 years older than the average US female who is z inches tall b. 20

    asked by Lauren on October 9, 2012
  68. Calculus

    In a healthy person of height inches, the average pulse rate in beats per minute is modeled by the formula 596/(x^.5) for 30

    asked by Anonymous on December 13, 2011
  69. Calculus

    A right circular cylinder is changing shape. The radius is decreasing at the rate of 2 inches/second while its height is increasing at the rate of 5 inches/second. When the radius is 4 inches and the height is 6 inches, how fast is the a) volume changing

    asked by Sara on November 2, 2014
  70. math

    Evan is painting a stool that has a cylindrical seat and four rectangular prism legs. The seat has a diameter of 10 inches and a height of 3 inches. Each leg is 3 inches by 3 inches by 12 inches. How much area will Evan have to paint. use 3.14 for pi show

    asked by datavia on August 19, 2014
  71. Math

    Ok. I have one more question. The mean height of 5 students is 59.4. If one of the students leaves, the mean height becomes 61. What is the height of the absent student? I have this so far but still having problems solving it: 5(59.4)=4(61)+1(X);X=? Thank

    asked by annie on July 30, 2010
  72. math

    a rectangular container with dimensions 10 inches by 15 inches by 20 inches is to be filled with water, using a cylindrical cup whose radius is 2 inches and whose height is 5 inches, what is the maximum number of full cups of water that can be placed in

    asked by i'm confused on January 5, 2010
  73. Geometry

    We have a triangular prism that has the following characteristics. It has a volume of 360 cubic inches. The base of the triangle is twice the height of the triangle. The difference between the height of the prism and the height of the triangle is 4 inches.

    asked by Brett on May 20, 2010
  74. Math

    Evan is painting a stool that has a cylindrical seat and four rectangular prism legs. The seat has a diameter of 8 inches and a height of 2 inches. Each leg is 2 inches by 2 inches by ten inches. How much area will Evan have to paint? Use three point one

    asked by Matthew on January 20, 2012
  75. statistics

    A random sample of 8 male college students was taken and asked to report their shoe size and height in inches

    asked by Shabaka on September 14, 2014
  76. biostatics

    if height of 300 students is normally distributed with mean 68.00 inch and standard deviation 3.0 in ch. how manystudents have heights greater than 72 inches?

    asked by qamar on February 13, 2016
  77. geometry

    The surface area of a rectangular prism is 190 square inches, the length is 10 inches, and the width 3 inches. Find the height. I know how to do SA but I don't understand how to find height if you have SA given. The answer is 5 in but I am not able to come

    asked by Mary on May 23, 2011
  78. geometry

    The surface area of a rectangular prism is 190 square inches, the length is 10 inches, and the width 3 inches. Find the height. I know how to do SA but I don't understand how to find height if you have SA given. The answer is 5 in but I am not able to come

    asked by Mary on May 23, 2011
  79. math

    Evan is painting a stool that has a cylindrical seat and four rectangular prism legs. The seat has a diameter of twelve inches and a height of 2 inches. Each leg is 3 inches by 3 inches by fourteen inches. How much area will Evan have to paint? Use three

    asked by drae on December 3, 2011
  80. Math

    Are these correct 2a) For the cone, find the Lateral Surface Area in square inches. (Hint: Use the pythagorean theorem to find the slant height) diameter= 12 inches, height= 8 inches Lateral Surface Area= 301.5928 square inches 2b) Find the volume in cubic

    asked by Mike on May 16, 2008
  81. math

    Theresa wanted to find the height of her school's flagpole in inches. Theresa is 5 feet and 2 inches tall. She estimated that the flagpole was about 10 times her height, so she created the formula below to find the flagpole's height. height = (12 x 5 + 2)

    asked by Eden S. on December 15, 2013
  82. Math

    Consider the approximately normal population of heights of male college students with mean ì = 69 inches and standard deviation of ó = 4.6 inches. A random sample of 25 heights is obtained. (b) Find the proportion of male college students whose height is

    asked by Sue7 on June 21, 2013
  83. Probability and Statistcis

    Students from a statistics class were asked to record their height in inches. The heights ( as recorded) were: 65, 72, 68, 64, 60, 55, 73, 71, 52, 63, 61, 74, 69, 67, 74, 50, 4, 75, 67, 62, 66, 80, 64, 65 Find five number summary.

    asked by Anonymous on March 22, 2015
  84. math check

    Consider the approximately normal population of heights of male college students with mean ì = 69 inches and standard deviation of ó = 4.6 inches. A random sample of 25 heights is obtained. (b) Find the proportion of male college students whose height is

    asked by Tommy7 on June 22, 2013
  85. Sixth Grade Math

    Last year, Mark was 46 inches tall. This year, Mark's height is 3 inches less than Pter's height. Peter is 51 inches tall. How tall is Mark? Write an equation to represent the situation. Then solve the equation. Answer: 51-3=I I=48 inches tall I=number of

    asked by Javonte on January 14, 2015
  86. geometry

    ABCD is an isosceles trapezoid with a height of 4 inches and bases of 10 and 12 inches .What is the perimeter of this trapezoid in inches and feet . HINT:Only the bottom of the entire figure is 16 inches long, not the top

    asked by Veronica on June 7, 2011
  87. Statistics

    The heights of the students in a statistics class are approximately normal with mean 68 inches and a standard deviation of 2.75 inches. Suppose that the heights of the 15 male students in the statistics class are also approximately normal with mean 71

    asked by Alex on January 15, 2011
  88. MRU

    suppose a population of nursing students heights is normally distributed with a population mean of 166 cm and a population stanadr deviation of 7.5cm if a female is randomly selected from this population, what is the probability that she will have a height

    asked by Mike on October 31, 2011
  89. calculus

    water is poured into a conical paper cup so that the height increases at the constant rate of 1 inch per second. if the cup is 6 inches tall and its top has a radius of 2 inches, how fast is the volume of water in the cup increasing when the height is 3

    asked by rachel on October 16, 2011
  90. Statistics

    The distribution of heights of women aged 20 to 29 is approximately Normal with mean 63.6 inches and standard deviation 3 inches. The height (± 0.1 inch) of the middle 68% of young women falls between a low of inches and a high of inches.

    asked by Stacie on September 4, 2012
  91. geometry

    A company packages it's cereal in a rectangular prism that is 2.5 inches by 7 inches by 12 inches. It is considering packaging it in a cylinder- shaped container having a 6 inch diameter and a height of 7.5 inches. Which used the least amount of packaging?

    asked by Dalton on April 15, 2014
  92. MBA

    1- The height of adult women in the United States is normally distributed with mean 64.5 inches and standard deviation 2.4 inches. Find the probability that a randomly chosen woman is (a) Less than 63 inches tall (b) Less than 70 inches tall (c) Between 63

    asked by Bunkym on March 25, 2014
  93. Statistics

    Tennis Ball Manufacturing: A company manufactures tennis balls. When its tennis balls are dropped onto a concrete surface from a height of 100 inches, the company wants the mean height of a ball’s bounce upward to be 55.5 inches. This average is

    asked by Rose on May 26, 2015
  94. PLEASE HELP ASAP!!!MATH

    Here was my question The mean height of 5 students is 59.4. If one of the students leaves, the mean height becomes 61. What is the height of the absent student? Heres Bob's answer but what does set them equal mean?? SOMEONE HELP! math - bobpursley,

    asked by Michelle on May 27, 2010
  95. math

    The volume of each shape is 250 cubic inches. A) Find the height of a cylinder with a radius of 3 inches. 250/3^2/ 3.14 = height of cylinder? B)Find the radius of the sphere. Is it just 3 inches? C) Find the height of a cone with a radius of 3 inches. I

    asked by lila on May 16, 2012
  96. Math

    The base of a triangle is three inches more than its height. If each is increased by 3 inches the area of the triangle (1/2 bh) is 14 square inches. Find the original base (𝑏) and the original height (ℎ) in inches. (Lesson 15)

    asked by Help Please! on December 15, 2015
  97. Math

    The base of a triangle is three inches more than its height. If each is increased by 3 inches the area of the triangle (1/2 bh) is 14 square inches. Find the original base (𝑏) and the original height (ℎ) in inches. (Lesson 15)

    asked by Help Please! on December 11, 2015
  98. math

    A rectangular prism has a length of 4x inches, a width of 3x inches, and a height of 5x inches. If the prism has a volume of 20,580 cubic inches, find the value of x.

    asked by Anonymous on October 19, 2016
  99. algebra

    The base of a triangle is 3 inches less than twice its height If the area of the triangle is 126 square inches what equation can be used to find h the height of the triangle in inches

    asked by Anonymous on December 10, 2016
  100. math

    The volume of a cone varies jointly as the square of its radius and its height. If the volume of a cone is 2 pi cubic inches when the radius is 1 inch and the height is 6 inches, find the volume of a cone when the radius is 5 inches and the height is 3

    asked by Andrea on October 6, 2018