1. physics

    A child of mass m swings in a swing supported by two chains, each of length R. The mass of the swing’s seat is negligible. If the tension in each chain at the lowest point is T, find: 4.1 the child’s speed at the lowest point; 4.2 the force exerted by

    asked by Tadie on April 19, 2018
  2. Chemistry

    Rank these to highest pH to lowest pH: NH3, KOH, Ca(OH)2, HBr, HBrO I put these in the same order for highest pH to lowest but still get it wrong.

    asked by Anon on February 20, 2013
  3. Physics

    Tarzan plans to cross a gorge by swinging in an arc from a hanging vine (see Fig). If his arms are capable of exerting a force of 1200 N on the rope, what is the maximum speed he can tolerate at the lowest point of his swing? His mass is 84 kg and the vine

    asked by Ryan on September 30, 2016
  4. Geography

    I need to be able to compare a cartogram to a political map in order to answer these two questions: 33. What do the relative sizes of Australia and New Zealand on both maps tell you about each country's GNP? 34. Compare the size of South Korea on the two

    asked by Whisp on March 31, 2017
  5. Physics

    dear Sir, I have some questions based on proportional reasoning and I hope you can help me thanks Larry king 1.5 Suppose that in a certain atmospheric situation, a falling raindrop, having an initial mass of 0.010g. collects smaller droplets by collision

    asked by Larry King on February 4, 2009
  6. geometry

    If you make a glass in the shape of a right circular cone (think martini glass) how wide would the glass be if it is 4 inches tall and again holds 12 oz. Does not specify what the 12 oz are

    asked by Shay on June 10, 2011
  7. Algebra II

    A rectangular picture has a length that is twice its width. The picture has an area of 162 square inches. Fidn the dimensions of the picture.

    asked by Austin on October 7, 2018
  8. Math

    How many square feet of wrapping paper do you need . To wrap a package it is 3.5 feet long 18 inches wide and 2 feet high

    asked by Rose carter on February 23, 2017
  9. Math

    What is 0.835 as a percent and fraction What is 10% as a fraction and decimal What is 95% as a fraction and decimal What is 4% as a fraction and decimal What is 120% as a fraction and decimal What is 1.05 as a fraction and percent What is 1/6 as a decimal

    asked by Emily 😊😊😊 on November 21, 2013
  10. Math

    One side of a square is 10 inches long. How many 1 square inch tiles are needed to cover the area of the square?

    asked by Jae on January 28, 2017
  11. PreCalculus

    A wire is 200 inches long is cut into three pieces, two of equal length, each twice as long as the third. How long is the third piece?

    asked by Mari on June 23, 2014
  12. Algebra II

    A rectangular picture has a length that is twice its width. The picture has an area of 12 square inches. Find the dimensions of the picture.

    asked by Austin on October 28, 2018
  13. math

    how munch sand in cubic feet for a sandbox 6 inches high 3 feet wide 3 feet long

    asked by haley on March 4, 2013
  14. Chemistry

    ok so here's the question- For the compound Ge[S(CH2)4 CH3]4, determine: a) the ratio, by number, of C atoms to H atoms b) the ratio, by mass, of Ge to S I know this can't be THAT hard...but I'm really not sure on how to get the ratio. for a would I just

    asked by Jenna on October 3, 2007
  15. Physics

    A ball is moving to and fro about the lowest point of a smooth hemispherical bowl. If it is able to rise up to a height of 45cm on either side.it's speed at the lowest point must be?

    asked by Shamkumari on May 31, 2017
  16. math

    if the probability that an event E occurs is 1/p+1, then find the probability that E does not occur in terms of a simple fraction

    asked by Lala on May 25, 2017
  17. math

    if the probability that an event E occurs is 1/p+1, then find the probability that E does not occur in terms of a simple fraction

    asked by Lala on May 25, 2017
  18. grade nine space

    Compare the following objects in the our Solar System in terms of 1. Where they are located and 2. What they are composed of : Sun Terrestrial planets Jovian planets Asteroids Comets Meteroids

    asked by peyton on January 17, 2011
  19. Human services management 240

    compare and contrast the types of delivery systems (in social programs)mentioned in chapter 7. What should agencies want in terms of "good" service and benefit delivery?

    asked by cristee on February 10, 2011
  20. Math

    Ben has 8 square tiles. Each tile has a width of 9 inches. He lays the tiles down in a long row. What is the perimeter of the rectangle of tiles?

    asked by Anonymous on August 4, 2013
  21. 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
  22. math

    In a 30 degree-60 degree right triangle, the opposite the 60 degree angle is 15.7 inches. Find the length of the hypotenuse. Round to the nearest tenth if necessary.

    asked by briana on May 15, 2011
  23. MATH

    How many meters equal 1 mile? How many inches equal 1 meter? How many miles equal 1 km? http://www.worldwidemetric.com/metcal.htm

    asked by Jillian on March 11, 2007
  24. Math

    A mural on the school wall has an area of 4800 square inches. If the length of the mural is 1 1/13 times the width, what are the dimensions of the mural?

    asked by Evie on April 7, 2016
  25. math

    If you make a glass in the shape of a right circular cone (martini glass) how wide would the glass be if it is 4 inches tall and again holds 12 ounces?

    asked by annonymous on June 27, 2011
  26. Math(Please help)

    1) An expression that occurs in calculus in given. Reduce the expression to lowest terms. (2x + 5) 4x - 2x^2(2) / (2x+5)^2 I have no idea what to do for this. 2) Simplify the expression. Express the answer so that only positive exponents occur. Assume that

    asked by Hannah on September 9, 2010
  27. Math(Please help)

    1) An expression that occurs in calculus in given. Reduce the expression to lowest terms. (2x + 5) 4x - 2x^2(2) / (2x+5)^2 I have no idea what to do for this. 2) Simplify the expression. Express the answer so that only positive exponents occur. Assume that

    asked by Hannah on September 9, 2010
  28. Math

    Does there exist a fraction(s) m/n for which it is true that m/n= (m+b)/(n+b) ? If so, for which fraction(s). If not, explain why. Remember, if you say that such a fraction does exist, simply offering one example will not suffice as a full justification.

    asked by Melissa Bell on December 10, 2016
  29. Biology

    why did the nuclei enriched fraction appear in the centrifuge fraction spun at the slower speed? Why didn't this fraction contain only nuclei(Why wasn't it pure?)?

    asked by Kate on February 11, 2010
  30. Math PLEASE HELP NOW

    simplify the expressions... 1. (x^3)^5 2. (y^4)^5 3. 4^8/4^2(this is a fraction) 4. b^2/b^4(this is a fraction) 5. 28xy^7/32xy^12(this is a fraction) Please show me step by step because I am not really understanding these types of problems...

    asked by PrimroseEverdeen on November 19, 2015
  31. Math

    A recipe for fruit punch calls for cranberry juice and sparkling water. The ratio of cups of cranberry juice to cups of sparkling water is 6:24. According to the recipe, how many cups of cranberry juice are needed for every 1.5 cup of sparkling water?

    asked by Daniel on May 1, 2018
  32. math

    A scale drawing of an American flag is 14 inches long and 6 inches tall. The actual flag is 3 feet tall. a. True or False, the scale of the drawing is 2 in. : 1 ft. is it false? b. What is the perimeter of the american flag in the scale drawing? c. What is

    asked by valentina on May 25, 2016
  33. Math

    At the potluck , there were 6 pecan pies, 7 lemon pies, 13 cherry pies, and 8 apple pies. Find the ratio of apple pies to the total number of pies. Write the ratio in simplest form. Then explain its meaning.

    asked by Mia on October 24, 2011
  34. Manageral Economics (Economyst Only Please)

    Wilpen Company, a price- setting firm, produces nearly 80 percent of all tennis balls purchased in the United States. Wilpen estimates the U. S. demand for its tennis balls by using the following linear specification: where Q is the number of cans of

    asked by raja on October 16, 2010
  35. Wood shop

    Convert a 3ft. X 8ft. Piece of plywood to a 2ft. X 12ft. Price with one cut

    asked by Mike on January 28, 2017
  36. Math

    Find the perimeter of a triangle with sides 2ft 4in, 3ft, and 4ft 6in.

    asked by Erica on May 9, 2013
  37. MATH

    FIND THE PERIMETER AND AREA OF A ROOM WITH THESE DIMENTIONS 11FT 13FT 14FT 3FT

    asked by ANANDA on September 20, 2011
  38. math

    Mount washington in new hampshire is 2,096 yards high. How many feet is the mountain? (3ft = 1 yd)

    asked by Anonymous on March 12, 2014
  39. math

    1) Write the fraction 5/9 as a percent.Round to the nearest hundredth of a percent where necessary. 2)Write the decimal 0.079 as a percent. 3)In the country of Sweden, a bill becomes a law only if 38/50 of the senators approve it. What percentage 50 is

    asked by luz, please answer =) on November 29, 2012
  40. word problem

    if 1 is added to both numerator and denominator of a fraction, the fraction becomes 1/2. if 8 is added to both fractions, the fraction becomes 2/3. what is the fraction

    asked by emma on November 21, 2011
  41. Math

    What are irrational, rational, and natural numbers? A rational number is a number that can be written as a ratio. That means it can be written as a fraction, in which both the numerator (the number on top) and the denominator (the number on the bottom) are

    asked by John Christian on January 29, 2007
  42. PHYSICS need help now!!!

    You have a summer job at your university’s zoology department, where you’ll be working with an animal behavior expert. She’s assigned you to study videos of different animals leaping into the air. Your task is to compare their power outputs as they

    asked by Jcota2 on October 18, 2012
  43. algebra

    a 3 1/2 foot piece of rope is cut into two pieces. one of these pieces is 8 inches shorter than the other. how long are the pieces?

    asked by yo dawga on October 16, 2010
  44. math

    the scale on a map is 1 inch equals 5 feet. what is the distance between two points on the map that are 8 1/2 inches apart on the map

    asked by july on May 1, 2015
  45. math

    The scale on a map is 1 inch equals 5 feet . What is the distance between two points on the map that are 8.5 inches apart on the map?

    asked by Dorcas on October 29, 2018
  46. Math

    The length of a rectangle is 3 more than twice the width. The area of the rectangle is 119 square inches. What are the dimensions of the rectangle?

    asked by Please Help!!!! on October 11, 2017
  47. math problem check

    would some one please see if I am correct with these problems 1.Add. write the answer in simpliest form. 3/11 + 9/11 + 1/11= 13/11= 1 1/2 2. Subtract write the answer in lowest term. 19/24 - 7/24= 12/24 = 1/2 3. Victor owned 9/10 of a family business he

    asked by carrie on January 6, 2007
  48. physics

    If the jet is moving at a speed of 1500 km/h at the lowest point of the loop, determine the minimum radius of the circle so that the centripetal acceleration at the lowest point does not exceed 6.0 g's.

    asked by Anonymous on October 18, 2010
  49. Physics

    If the jet is moving at a speed of 1800 km/h at the lowest point of the loop, determine the minimum radius of the circle so that the centripetal acceleration at the lowest point does not exceed 6.0 g's.

    asked by Anonymous on December 22, 2010
  50. MAth

    a concrete area measures 20ft on each side. the concrete slab will be 8 inches deep. how many cubic feet of concrete will be needed? my set up is 20 x 20 + 32 ????

    asked by Caroline on April 15, 2011
  51. Chemistry

    The dimensions of aluminum foil in a box for sale at a supermarket are 66.6 yards by 12 inches. The mass of the foil is .83kg. What is the thickness of the foil (in cm)? (1in = 2.54 cm)

    asked by Oliver on September 21, 2014
  52. calculus

    1. The radius of a sphere is r inches at time t seconds. Find the radius when the rates of increase of the surface area and the radius are numerically equal. A 1/4π in B 1/5π in C 1/3π in D 1/8π in E 1/2π in

    asked by Anonymous on March 20, 2013
  53. algebra

    an apple pie is cut into 6 slices each slice is solid for 2$ the radius of the pie is 3.5 inches the central angle of the of the remaining pie is 120

    asked by Trashelle on April 30, 2014
  54. Geometry

    I need to find the perimeter of square that has a semicircle (located inside of the square) with a radius of 10 in and it appears that the square is 10 inches as well. I tried the equation 1/2*3.14*10= 15.7, 10 + 15.7 = 25.7 but I don't think it is correct

    asked by Mary on April 9, 2008
  55. geometry

    I need to find the perimeter of square that has a semicircle (located inside of the square) with a radius of 10 in and it appears that the square is 10 inches as well. I tried the equation 1/2*3.14*10= 15.7, but I don't think it is correct please help!!

    asked by Mary on April 8, 2008
  56. math

    marisol is painting on a piece of canvas that has an area of 180 square inches. the lenght of the painting is 1 1/4 times the width. what are the dimensions of the painting

    asked by cristina on January 30, 2015
  57. Math

    Jake is walking up hill in the sand. Every step Jake takes he climbs 2 feet up, but slides down 6 inches. How far has Jake traveled if he has taken 8 steps?

    asked by Zack on June 9, 2017
  58. Math

    Marie wants to draw a painting with an area of 40 square inches. If she draws her painting on 1inch grid paper how many squares would the painting coved. tell why

    asked by BEC on December 15, 2014
  59. Math

    A quilter has 6 yards of fabric that is 54 inches wide. The fabric weighs 3.4 ounces per square yard. What is the total weight of the fabric? A) 2 lb 2.4 oz B) 1 lb 4.5 oz C) 1 lb 14.6 oz D) 1 lb 13.6oz

    asked by Anonymous on September 18, 2012
  60. Math

    Fred needs a piece of plywood 39in. by 23in. he cut it out of a piece that was 4ft. by 8ft.What is the area in square inches of the piece that was left?

    asked by William on December 9, 2015
  61. algebra

    translate the sentence to an algebraic inequality.The height of the members of the basketball team is at least 79 inches. want to know if this right Height A+HeightB+HeightC+HeightD+height E>=79

    asked by babygirl on September 9, 2011
  62. Math Geometry

    Marisol is painting on a piece of canvas that has an area of 180 square inches. The length of the Painting is 1 1/4 times the width. What are the dimensions of the painting

    asked by Donald on March 7, 2014
  63. math

    Mr.Foote placed a cement walk along the side of his house.The walk is 18 inches wide and 32 feet long. What was the cost of the walk at $2.10 a square foot?

    asked by peter on July 6, 2013
  64. algebra 2

    A snail is at the bottom of a well that is 24 feet deep. The snail can climb 2 inches each hour, but then falls back 1 inch. How many hours will it take the snail to crawl out of the well?

    asked by oumie ceesay on September 28, 2015
  65. Calculus

    An open box with a capacity of 36,000 cubic inches is to be twice as long as it is wide. The material for the box is $.10/sq ft. What are the dimensions of the least expensive box? How much does it cost?

    asked by Matt on October 16, 2015
  66. C++

    Write a MAIN function and a FUNCTION to compute the sum of the below series. ((-1)^(n+1)*n!)/(n*n) (from n=1 to infinity) Within the MAIN function: . Read a variable EPSILON of type DOUBLE (desired accuracy) from the standard input. EPSILON is an extremely

    asked by maria PLEASE HELP on March 9, 2012
  67. C++

    Write a MAIN function and a FUNCTION to compute the sum of the below series. ((-1)^(n+1)*n!)/(n*n) (from n=1 to infinity) Within the MAIN function: . Read a variable EPSILON of type DOUBLE (desired accuracy) from the standard input. EPSILON is an extremely

    asked by maria PLEASE HELP on March 9, 2012
  68. C++

    Write a MAIN function and a FUNCTION to compute the sum of the below series. (n!)/(2n+1)! (from n=1 to infinity) Within the MAIN function: . Read a variable EPSILON of type DOUBLE (desired accuracy) from the standard input. EPSILON is an extremely small

    asked by Emre on November 11, 2012
  69. Math

    What do you get when you multiply the mixed number 4 2/7 by the mixed number 6 2/5 and reduce to its lowest terms?

    asked by Laurie on June 2, 2009
  70. maths

    the length of rectangle is x cm .the width of the rectangle is 4cm less than the length. A. write an expression in terms of x for the width of the rectangle B. write the expression for the perimeter of the rectangle in terms of x C. the perimeter of the

    asked by batool on August 29, 2016
  71. college math

    Write as a reduced fraction 10 1/8 %

    asked by Lourane on May 25, 2012
  72. math

    how to write an equivalent fraction

    asked by danielle on May 28, 2009
  73. please answer this Ms. Sue

    how do you write a fraction as a decimal?

    asked by James on March 6, 2012
  74. Math

    how would you write 100% as a fraction

    asked by Julian on January 1, 2012
  75. Math

    Write the Fraction as a decimal. 34/15 Please help

    asked by ♡school lover♡ on November 12, 2018
  76. math

    multiply; write as a fraction (9/-2)(-7/4)(-2)

    asked by Hannah on July 4, 2010
  77. math

    Write fraction as a percent. 1 1/5

    asked by Ann on July 23, 2008
  78. math

    write the fraction in words 4/7 3/4

    asked by ashel on September 13, 2014
  79. math

    I have write the number to a fraction. 1/8. Would it be .08% or 12.5 % 12.5%

    asked by priscilla on May 6, 2007
  80. Math

    Using the digits 2 and 1. Write a fraction less than 1/10

    asked by Sara on November 4, 2010
  81. math

    Write 51% as a proper fraction.

    asked by Blue on February 28, 2013
  82. MS. SUE PLEASE ANSWER

    how do you write a fraction for a decimal?

    asked by James on March 6, 2012
  83. MATH

    Write an equivalent fraction for 6/8

    asked by Bradley on November 9, 2009
  84. Math

    how do write this fraction as a percent 21/25

    asked by Jada on August 27, 2014
  85. Math

    How do you write 22 6/9 into an equivalant fraction?

    asked by Donna on September 11, 2013
  86. math

    how do you write two equivalent fraction for 35/56

    asked by shion on May 7, 2012
  87. math

    Write each fraction as a percent. 1 1/5

    asked by Gertrude Sanders on October 20, 2008
  88. math

    how do i write a fraction for 87 1/2 percent

    asked by Laney on September 27, 2008
  89. math

    write the first two equilant fraction of 3/7

    asked by anila on September 6, 2012
  90. math

    Write 7 3/5 as an improper fraction

    asked by jason on May 5, 2011
  91. Math

    Using the digit 5 and 1. Write a fraction less than 1/10

    asked by Sara on November 4, 2010
  92. Math

    Write 3 1/3 as an improper fraction.

    asked by Bell on November 29, 2012
  93. math

    how to write 51/60 as a reduced fraction

    asked by Anonymous on March 11, 2012
  94. math

    write 4% as a fraction form

    asked by sam on September 1, 2014
  95. math

    Write as an improper fraction 2 4/5 is it 14/5

    asked by Gio on February 25, 2013
  96. math

    write the decimal for the fraction 6/12?

    asked by sam on May 12, 2011
  97. math

    write another name for the fraction 9/5ths

    asked by bella on March 24, 2011
  98. Math

    Write 10 1/8% as a reduced fraction

    asked by Sheliah on March 9, 2012
  99. math

    Write each fraction as a percent 1/15

    asked by Anonymous on April 2, 2008
  100. math

    write a fraction greater than 1 for 5/8

    asked by jean on January 10, 2011