1. math

    a rectangular tank,50cm long and 30cm wide,contains water upto a height of 9 cm.a box of dimensions 25cm,25cm,20cm is not placed in the tank so that its square faces rest on the bottom of the tank. the quantity of the water that must be poured into the

    asked by madhulika on October 28, 2015
  2. algebra

    Please help!!! Ray and Kelsey have summer internships at an engineering firm. As part of their internship, they get to assist in the planning of a brand new roller coaster. For this assignment, you help Ray and Kelsey as they tackle the math behind some

    asked by Legend on April 26, 2016
  3. operation management

    A firm is planning to set up an assembly line to assemble 40 units per hour. Assume that 57 minutes per hour are productive. The time to perform each task and the tasks preceding each task are as follows: Task Preceding Task Time to Perform (Min) A - 0.69

    asked by monica on August 1, 2010
  4. Science - Physics

    When a projectile is fired horizontally, which of the components of its motion is (A) motion at constatnt speed (B) uniformly accelerated motion (C) If the initial velocity of the projectile is increased, what effect will this have on the time it takes the

    asked by Nicole on December 6, 2006
  5. Math

    The point A (-7, 5) is reflected over the line x = -5, and then is reflected over the line x = 2. What are the coordinates of A'? (7, 19) (10, 5) (7, 5) (10, 19) Question #45 MultipleChoice The vertices of an isosceles triangle are A(3, 6), B(7, 2), and

    asked by Callie on January 20, 2012
  6. english

    this is the assignment can you tell me if i covered what was needed of the assignment? Write two paragraphs, with a total minimum word count of 350 words, explaining what your point of view will be and what you plan to accomplish in your paper. My point of

    asked by rene on December 4, 2010
  7. Algebra

    The seats in a theater are arranged in parallel rows that form a rectangular region. The number in each row is 16 fewer than the number of rows. How many seats are in each row of 1161 -seat theater?

    asked by Optimus Prime on May 9, 2010
  8. algebra

    The seats in a theater are arranged in parallel rows that form a rectangular region. The number in each row is 16 fewer than the number of rows. How many seats are in each row of 1161 -seat theater?

    asked by Optimus Prime on May 9, 2010
  9. Algebra

    The seats in a theater are arranged in parallel rows that form a rectangular region. The number in each row is 16 fewer than the number of rows. How many seats are in each row of 1161 -seat theater?

    asked by Optimus Prime on May 9, 2010
  10. algebra

    The seats in a theater are arranged in parallel rows that form a rectangular region. The number in each row is 16 fewer than the number of rows. How many seats are in each row of 1161 -seat theater?

    asked by Optimus Prime on May 9, 2010
  11. algebra

    The seats in a theater are arranged in parallel rows that form a rectangular region. The number in each row is 16 fewer than the number of rows. How many seats are in each row of 1161 -seat theater?

    asked by Optimus Prime on May 9, 2010
  12. math

    each student in an art class has 48 identical 1 cm cubes. Each student glues all of his or her cubes together to make a rectangular solid. No two solids are identical. What is the maximum number of students in that art class ?

    asked by eddy on October 7, 2015
  13. algebra

    The seats in a theater are arranged in parallel rows that form a rectangular region. The number in each row is 16 fewer than the number of rows. How many seats are in each row of 1161 -seat theater?

    asked by Optimus Prime on May 9, 2010
  14. a;gebra

    The seats in a theater are arranged in parallel rows that form a rectangular region. The number in each row is 16 fewer than the number of rows. How many seats are in each row of 1161 -seat theater?

    asked by Optimus Prime on May 9, 2010
  15. Algebra

    The seats in a theater are arranged in parallel rows that form a rectangular region. The number in each row is 16 fewer than the number of rows. How many seats are in each row of 1161 -seat theater?

    asked by Optimus Prime on May 9, 2010
  16. Math

    a cylinder has a radius of r and a height of h. A rectangular box has a length of r, a width of h and height of h. Their combined volume is V=πr^2h+h^2r If their combined volume is 600 cubic inches and h is 5 inches, solve for the radius(r).

    asked by Nancy on April 29, 2012
  17. allgebra

    The seats in a theater are arranged in parallel rows that form a rectangular region. The number in each row is 16 fewer than the number of rows. How many seats are in each row of 1161 -seat theater?

    asked by Optimus Prime on May 9, 2010
  18. Math

    Amira is painting a rectangular banner 2 1/2 yards wide on a wall in the cafeteria.The banner will have a blue background.Amira has enough blue paint to cover 1 1/2 square yards of a wall.

    asked by Amira on May 1, 2017
  19. Algebra

    The seats in a theater are arranged in parallel rows that form a rectangular region. The number in each row is 16 fewer than the number of rows. How many seats are in each row of 1161 -seat theater?

    asked by Optimus Prime on May 9, 2010
  20. math-stupid stat

    A manufacturing firm is planning the initial public offering of its stock in order to raise sufficient capital to finance a new plant. With current earnings of $1.61 a share, the firm and its underwriters are contemplating an offering price of $21, or

    asked by lea on November 21, 2013
  21. Algebra

    Window World, Inc. is responsible for designing windows for the expansion of the campus chapel. The current design is shown in the figure. The metal trim used to secure the perimeter of the frame is 126 inches long. If the maximum window area is desired,

    asked by Sam on April 23, 2012
  22. Language Arts Help!

    Read the folowing sentences from the novel. From which point of view are the sentences written? It was past dawn when he woke, his feeling of contentment stll in him. He was no longer his own problem by Merchent Lyte's. Tomorrow at this time what would he

    asked by Callie on December 6, 2014
  23. Math2

    Lacy has $600 set aside to build a rectangular exercise kennel for her dogs. She will buy fencing material for $15/ft. Because the side of an existing barn will be used for one of the sides of the kennel, only three sides need to be fenced. A.) Determine

    asked by Heaven on May 16, 2016
  24. math

    a rectangular mosaic is made up of exactly 12 square tiles that have an area of 9 square inches each. If the width of the mosaic is 9 inches, what is the perimeter of the mosaic in inches

    asked by jeremy on September 10, 2013
  25. Science

    Read an article, and use the article to jump-start your thinking about designing your very own space mission. Think about what you want to explore in the solar system (and why!) and how you might get there. Click on the link below to read the Science

    asked by #1Student on February 20, 2014
  26. English

    I urgently need you to revise these questions as a post-reading activity. Can you please check the questions? 1) Jamal is planning a trip around the world on his motorbike with his friend Simon. Possible question: Is Jammal travelling alone/on his own? 2)

    asked by Mike1 on April 18, 2011
  27. Geometry

    A 40lb child is sitting at A(2,3) and a 30lb child is at B(12,7) where units are feet. Find the point P between A and B which could be used as the fulcrum of a teeterboard putting the two children in equilibrium(Hint:40AP=30PB)

    asked by Vince on July 31, 2016
  28. science

    Pleasee help i am really stuck A beachgoer leaves a pair of sandals on the shore while she swims. When she puts the sandals on again, the bottom of her feet will feel hot because _____. Choose all that apply.

    asked by angy on October 15, 2018
  29. Pre-Algebra

    If a ping pong ball falls from the top of a building that is 168 feet high, how many seconds will it take the ball to hit the ground? Remember, the formula for distance is d = 16t^2. 1 3.2 10.5 16

    asked by Anonymous on October 1, 2012
  30. math

    The height above ground of a snowball thrown from a cliff is modeled by the function h(t) = -16t2 + 64t + 192, where h is height in feet and t is time in seconds. I d3on't know what to do with this i use to do this but know i forgot Guide me through this

    asked by edgard on December 14, 2016
  31. Algebra II

    Y=-16X^2+100X+6 where x is the time in seconds and Y is the height in feet. find the zeros of the function? What do the zeros represent and are they realistic? and about how high does the rocket fly before hitting the ground?

    asked by Walter on February 14, 2010
  32. physics

    The position of a point moving on a circular path is given by the equation s= 2t^3 + 6t^2 where s and t are measured in feet and seconds, respectively. The magnitude of the acceleration of the point is 60 fps2 when t = 2 sec. Determine the radius of the

    asked by Stan on January 28, 2011
  33. math

    A deep-sea diver descends below the surface of the water at a rate of 60 feet each minute. What is the depth of the diver after 10 minutes? Write a number sentence to show your answer.

    asked by judith on October 21, 2015
  34. algebra 1 please help

    use the formula for the area of a trapezoid A=h(b1+b2) where A is area , b1 and b2 are (-----) 2 the lenght of the bases and h is the height, to answer the qustion. How many square feet of grass are there on a trapezoidal field with a heigth of 75 ft and

    asked by 9th grader on August 22, 2016
  35. math

    Joe needed two boards measuring 1 foot 9 inches and 3 feet 5 inches to complete his project. He wanted to find a total of the amount of wood he would need to buy? How would I simplify this?

    asked by Rosie on February 22, 2012
  36. Algebra

    Isaac wants to enclose his backyard with a fence that is bounded on one side by the back of the house. if he has 164 feet of fencing material find the maximum area that can be enclosed by the fence.

    asked by Dave on February 20, 2015
  37. math

    total salary is $6650000 per year total gross area it service is 3.5*10000000 squar feet the unit cost, in dollars per square foot,for this group is

    asked by milton on October 13, 2014
  38. probability

    a circular dartboard of tedious 1 foot is at a distance of 20 feet from you.you throw a dart at it and it hits the dart board at some point q.what is the probability that q is closer to the center of the circle than the periphery ?

    asked by Prabhat Ghosh on November 17, 2010
  39. pre calculus

    A ship’s sonar detects a submarine 880 feet below a point on the ocean’s surface 1450 ft dead ahead of the ship. To the nearest degree, find the angle x.

    asked by devante on September 14, 2015
  40. Inverse Functions

    A ship’s sonar detects a submarine 880 feet below a point on the ocean’s surface 1450 ft dead ahead of the ship. To the nearest degree, find the angle x.

    asked by devante on September 14, 2015
  41. calculus

    A car braked at a constant deceleration of 45 ft / s2, producing a skid mark measuring 115 feet before coming to a stop. How fast was the car travelling when the brakes were first applied?

    asked by Joey on November 16, 2010
  42. geometry

    a lader is leaning against a jouse and is forming a 60 degree angle with the ground. if the top of the ladder is 24 feet off of the gound, how long is the ladder? leave your answer in exact form.

    asked by hannah on November 6, 2008
  43. English

    Do you want to lose weight? Just wear FatSox. These special socks will suck the fat out of your feet as they sweat. After use, just take them off and wash the fat away. It's simple and easy. (In this passage, what does "It" refer to in the last sentence?)

    asked by rfvv on April 14, 2011
  44. geometry

    As the marketing designer for Burger King, you are given a 4 in by 6 in logo and have been told to create an advertisement that is six times larger. What is the area of your advertisement (in feet)? [12 inches = 1 ft] Enter the numerical answer only

    asked by Anonymous on June 21, 2012
  45. arithmetic

    Amy is building a house .the basement floor is at -15feet. the roof of the house is above the ground 25 feet. express the comparison of heights as an equality . explain the meaning of the inequality

    asked by ray on September 8, 2014
  46. math

    The height above ground of a snowball thrown from a cliff is modeled by the function h(t) = -16t2 + 64t + 192, where h is height in feet and t is time in seconds. I d3on't know what to do with this i use to do this but know i forgot Guide me through this

    asked by edgard on December 14, 2016
  47. Math

    A builder wants to construct a cube-shaped diving pool with a water volume of 1800 cubic feet. . Approximate the edge length of the pool to the nearest foot

    asked by Alicia on September 19, 2013
  48. Math help ASAP please

    A kicker kicks a football during practice. The equation below can be used to find the height (h) in feet after t seconds. h(t)=-16t^2+96t After how many seconds will the ball hit the ground? A. 6 B. 7 C. 96 D. 0 My answer is B, is this correct?

    asked by xxAnonymousxx on May 10, 2016
  49. MATH!!!

    Suppose that a person with a reach of 27 inches and a shoulder height of 5 feet is standing upright on a mountainside that makes a 62 degrees angle with the horizontal..Can the person touch the mountain?

    asked by Rene on March 2, 2009
  50. calculas

    A car braked at a constant deceleration of 45 ft / s2, producing a skid mark measuring 105 feet before coming to a stop. How fast was the car travelling when the brakes were first applied?

    asked by jordan on December 4, 2011
  51. Technology

    For my final exam I must build a paper tower that stands at least 60+ inches. These are what I can use. -One sheet of paper (8.5x11) -Two feet of tape -Pencil -Ruler I can't seem to find the correct way to do this anywhere on the internet, so can I get

    asked by Jacob on January 9, 2009
  52. trig

    A tree casts a shadow 50 yards long when the angle of the sun (measured from the horizon) is 30 degree. How tall is the tree in feet? (A) 150p3 (B) 50p3 (C) 150 (D) 75p3 (E) None of the above.

    asked by minh on May 7, 2011
  53. math

    a cereal maker is currently packaging cereal in cylindrical boxes with a 6" diameter and a height of 10". The cereal maker is considering changing to rectangular boxes. The two boxes need to have the same height to fit on the grocery store shelf and they

    asked by Jared on February 9, 2012
  54. geom/trig

    Using scissors to cut a rectangular piece of paper from one corner ro the opposite corner. The cut is 36 cm long and makes a 34 degree angle to the uncut edge. How many cm long is the paper (from the corner where he started the cut?

    asked by lola on January 16, 2012
  55. Stats

    The scatter diagram of the lengths and widths of the petals of a type of flower is football shaped; the correlation is 0.8. The average petal length is 3.1 cm and the SD is 0.25 cm. The average petal width is 1.8 cm and the SD is 0.2 cm. 1. One of the

    asked by Judy on March 28, 2013
  56. Stats

    The scatter diagram of the lengths and widths of the petals of a type of flower is football shaped; the correlation is 0.8. The average petal length is 3.1 cm and the SD is 0.25 cm. The average petal width is 1.8 cm and the SD is 0.2 cm. 1. One of the

    asked by Judy on March 28, 2013
  57. Physics

    A crate is initially at rest on a rough, horizontal floor. The crate moves in a straight line as it is pushed resulting in the crate speeding up at a constant rate of 3.89 m/s2. After a while, the crate is no longer being pushed and the crate slows down at

    asked by Lyn on January 25, 2013
  58. English

    Writeacher, could you please check my post, I need to prepare for tomorrow? Thank you!! Could you please check these phrasal verbs i'm unsure of? thank you. 1) They are cutting off the water/gas supply tomorrow. The chairman cut him out of the discussion.

    asked by Henry2 on February 23, 2012
  59. Math

    A vertical tower is supported by guy wires anchored at a point on the ground. The longer wire is attached to the top of the tower and makes an angle of 53 with the ground. The shorter wire makes an angle of 21 with the ground. The shorter wire is 80 ft.

    asked by Melia on November 17, 2012
  60. Algebra 2

    Bugs made the trip at 40 miles per hour during the first hiatus.joan made the same trip at 50 miles per hour during the second hiatus how long was the trip if it took buggs 2 hours longer than it took joan

    asked by Jesslyn on January 29, 2015
  61. math(help)

    please help me i feel clueless. --------------------- write the sum or difference in simplest form. 1.on monday,cathy read 1/6 of her book,and on tuesday she read 2/6 of the book.how much has she read? A.1/6 B.1/5 C.1/3 D.1/2 -------------------------

    asked by matt on November 22, 2013
  62. Economics

    Hi there, I am having trouble with this problem.Can you give me some guidance. In planning the publication of a new engineering economics textbook, the publisher has identified the following fixed and variable costs. Fixed Costs Overhead- $10,000 Editing

    asked by Matthew on January 21, 2009
  63. Physics CENTER OF MASS

    A thin rectangular plate of uniform areal density σ = 2.79 kg/m2 has length of 37.0 cm and width of 23.0 cm. The lower left hand corner is located at the origin, (x,y)= (0,0) and the length is along the x-axis. (a)There is a circular hole of radius 8.00

    asked by Jesse on April 10, 2016
  64. math

    A rectangular building measures 42′ in length and 24′ in width. The four exterior walls have a sill-to-top-plate distance of 9′. How many 4 × 8 sheets of plywood sheathing would be needed to cover the four exterior walls of this building? (Note:

    asked by doug on December 10, 2018
  65. math gr.10

    Hi! I have been stuck on this problem for the past 20 minutes. Please help! A rectangular garden 30m by 40m has two paths of equal width crossing through as shwon. Find the width of each path if the total area covered by the paths s 325m^2. () - represents

    asked by jamie on May 11, 2011
  66. microsoft power point

    10. You're creating a table for one of your slides, and need to make some modifications to your table structure. Which of the following options can you perform by right-clicking inside the table? A. Merge cells B. Invoke Excel spreadsheet C. Create

    asked by Lisa on September 11, 2015
  67. algebra

    Lin's garden has an area of 782 square feet. The length of the garden is 5 less than three times its width. What are the dimensions of the garden?

    asked by lauren on February 4, 2009
  68. Math

    Jerome knows that the total distance around his house is 120 feet. His house is in the shape of a regular quadrilateral. What are the dimensions of his house?

    asked by A on January 8, 2012
  69. Math

    This is about ratios Jason spent $12.50 for 5 ft of 6 in copper pipe. He returned after 2 days to buy 3 more feet of the same pipe. How much did he spend in all for a pipe

    asked by Jeen on April 7, 2014
  70. math

    John let out 50 foot of kite string when he observes that his kite is directly above a point on the ground 30 feet away from him, how high is the kite ?

    asked by carlos on March 15, 2017
  71. math

    One leg of a right triangle is one less than twice the other. The area of the triangle is 18 square feet. What is the length of the 3rd side of the triangle? Solve by factoring. A= 1/2 (b)(h) 18= 1/2 (x)(2x-1)

    asked by Maddie on January 29, 2017
  72. Math

    Mary bought a roll of ribbon. After using 5/8 of the ribbon to decorate some packages she had 15ft left how many feet of ribbon did she buy

    asked by Katie on January 20, 2016
  73. math

    If you put four 9-inch square boards together to make a bigger square, what would be the area of the new larger board in square feet?

    asked by jason on January 12, 2011
  74. math

    If you put four 9-inch square boards together to make a bigger square, what would be the area of the new larger board in square feet?

    asked by jason on January 12, 2011
  75. math

    John let out 50 foot of kite string when he observes that his kite is directly above a point on the ground 30 feet away from him, how high is the kite ?

    asked by Auriyan on April 17, 2015
  76. math

    If you put four 9-inch square boards together to make a bigger square, what would be the area of the new larger board in square feet?

    asked by jason on January 12, 2011
  77. maths geometry

    two poles 15 meter and 30 meter high stand upright in a playground if their feet are 36 meter apart find the distance between their tops.

    asked by adis on December 27, 2012
  78. Math

    A rectangular lawn is 60meters by 80meters. A part of the lawn is torn out to install a pool, leaving a strip of lawn of uniform width around the pool. The area of the poolnis 1/6 of the old lawn area. How wide is the strip of lawn?

    asked by Annika on August 12, 2014
  79. qualities of persuasive business messages

    How do you organizing information in informative, positive, negative, and persuasive messages? Assuming that the audience is not in favor of the change, the message is most effective when the pro agruments are given fist, then the con arguments followed by

    asked by Letitia on January 15, 2007
  80. Math

    Math help please? Eric, Jose, Shannon, and Jackie wanted to plant a garden. Jose’s dad said they could use a rectangular space in the backyard that was 8 m by 4 m. The friends decided they would first like to make a colorful border for the garden using

    asked by Nicki on July 28, 2011
  81. Physics

    Here's the question... A rectangular solid made of carbon has sides lying along the x, y, and z axes, whose lengths are 1.06 cm, 2.12 cm, and 4.24 cm, respectively, as seen in figure below. Determine the resistance for current that flows through the solid

    asked by Mel on February 9, 2009
  82. Teaching

    1) T/F. Although there are many benefits in parents and teachers working together, research shows no change in children's learning when parents are involved. 2) T/F. An appropriate approach to the initial conference at the beginning of the school year

    asked by Anonymous on July 17, 2017
  83. Math

    A landowner wishes to construct a fence around a small section of her property. The fence is rectangular and is (3√5)/√7 meters wide and (2√3)/√5 meters long. What is the exact perimeter of the fence? (Recall that the perimeter is the sum of each

    asked by Brady on February 11, 2014
  84. geometry

    A triangle has sides 12 ft, 14 ft, and 20 feet. The smallest side of another similar triangle measures 8 ft. What is the perimeter of the smaller triangle.

    asked by Mary on May 8, 2011
  85. MATH

    which would you measure using feet? A.length of your finger B.length of your school C.length of your room D.distance across town ??? I PICKED D!!

    asked by mathelp124576 on January 7, 2014
  86. math

    If one gallon of paint covers 350 square feet,will 8 gallons of paint be enough to paint the inside and outside of the fence?

    asked by takylah on February 2, 2016
  87. Angle of elevation

    John stands at 12 feet from the foot of a tree. The angle of elevation to the top of the tree is 60°. What is the height of the tree?

    asked by kris on February 5, 2014
  88. algebra

    a ten foot board has been cut in to 2 pieces, one of the board is x feet long express the other board in terms of x

    asked by kim on January 11, 2015
  89. Social Studies ASAP PLZ

    1. Which of the following is the largest ethnic group in China? A. Han ** B. Tibetan C. Uighurs D. Hui 2. How is Xiao most like other Chinese people? A. He has only one brother B. He has chosen to live at home ** C. He works at a factory D. He is an

    asked by Libby on March 19, 2018
  90. physics

    1.)The apparent weight of a passenger in an elevator is greater than his true weight? Why is that? 2.) The radius of larger circle is twice that of a small circle. Two identical stones are attached to cords that are being whirled on a table top at the same

    asked by jo on October 20, 2010
  91. physics

    Orson rides his power boat up and down a canal. The water in the canal flows at 10 km/hr. Orson takes 5 hours longer to travel 360 km against the current than he does to travel 360 km with the current. What is the speed of Orson's boat in still water?

    asked by Anon on July 13, 2018
  92. algebra

    The length of a rectangle is 5 inches longer than its width. Its perimeter is 45 inches. Let w equal the width of the rectangle. Write an expression for the length in terms of the width. Use expressions for the length and width to write an equation for the

    asked by james on January 19, 2012
  93. Pre Cal

    a ski slope on a mountian has an angle of elevation of 25.2 degrees. the vertical height of the slope is 1808 feet. how long is the slope?

    asked by Kindell on February 19, 2008
  94. geometry

    At a point on the ground 50 feet from the front of a tree, the angle of elevation to the top of the tree is 48 degrees. Find the height of the tree.

    asked by crash on March 30, 2015
  95. Pre Cal

    a ski slope on a mountian has an angle of elevation of 25.2 degrees. the vertical height of the slope is 1808 feet. how long is the slope?

    asked by Kindell on February 19, 2008
  96. Precalculus

    A 28 foot ladder just reaches the top of a building and forms an angle at 44. 4 degrees with the wall of the building. How many feet is the building tall?

    asked by Jeanette on July 2, 2013
  97. Per Calculus

    A surveyor is standing 50 feet from the base of a building. The angle of elevation to the top of the building is 60 degrees. Approximately how tall is the building?

    asked by Deontre on April 22, 2013
  98. Math

    Marcus built a model car that is 4 inches wide. What scale was used to build the car if the actual width of the car is 6 feet? 1 in. = 2 ft 1 in. = 2.5 ft 1 in. = (1.5 ft) 1 ft = 1.5 in.

    asked by Help I need somebody not just anybody on January 31, 2017
  99. calculus

    A ball is thrown vertically upwards from a height of 6 ft with an initial velocity of 60 ft per second. How high will the ball go? Note that the acceleration of the ball is given by a(t)= 32 feet per second per second.

    asked by miranda on December 6, 2012
  100. precalculus

    a ski slope on a mountain has an angle of elevation of 25.2 degrees. the vertical height of the slope is 1808 feet. how long is the slope?

    asked by Tati on November 18, 2008