Newest questions and responses by faith
  1. Math

    X varies directly as a product of u and v and inversely s thoer sum . If x=3 when u=3andv=1 find (a) the relationship connecting x,u,v (b). What is the value of x if u=3andv=3?

    asked on January 4, 2019
  2. Home economics

    List and explain briefly the branches of home economics.

    asked on January 1, 2019
  3. Geometry

    Begin with a large isosceles trapezoid, and locate the midpoint of each side. • Use these midpoints as the vertices of a new quadrilateral to be formed inside the first quadrilateral. • Locate the midpoint of each side of the second quadrilateral, and

    asked on November 28, 2018
  4. Math

    The 2nd and 5th terms of a GP are -7 and 56 respectively. Find: a. The common ratio b. The first term c. The sum of the first five terms

    asked on October 22, 2018
  5. Maths

    The 28 term of an ap is -5, find the common difference if its 1st term is 31

    asked on October 13, 2018
  6. Math

    Sarah competes in a long jump competition. Her first jump is 4.25m. Her best jump is 12% more than this. However, her best jump is 15% lower than the winning jump. Work out the length of the winning jump.

    asked on September 30, 2018
  7. Mathematics

    the volumeof a right circular cone is 5 litres. calculate the volumes of the two parts into which the cone is divided by a plane parallel to the base one third of the way down from the vertex to the base to the nearest ml

    asked on March 1, 2018
  8. Math

    7 lbs of apples were used to make 3 pies how manylbs o!@#$%^&ples were used in each pie

    asked on January 11, 2018
  9. math

    Part A: Explain why the x-coordinates of the points where the graphs of the equations y = 4x and y = 2x−2 intersect are the solutions of the equation 4x = 2x−2. Part B: Make tables to find the solution to 4x = 2x−2. Take the integer values of x

    asked on December 11, 2017
  10. maths

    A Committee Of 9 People Is To Be Formed From 4 Teachers,5 Doctors And 6 Lawyers. If 3 Members Of Each Profession Are To Serve In The Committee, How Many Ways Can It Be Done?

    asked on December 6, 2017
  11. algebra

    In planning for retirement, Karen deposits some money at 2.5% interest and deposits twice as much at 3% interest. Find the amount of money invested at each rate if the total annual income from interest is $850.

    asked on November 10, 2017
  12. Algebra

    If the length of each side of a square is increased by 3 cm, the perimeter of the new square is 40 more than twice the length of each side of the original square. Find the dimensions of the original square.

    asked on November 10, 2017
  13. physics

    A boy in a wheelchair (total mass, 46.9kg) wins a race with a skateboarder. He has a speed of 1.30m/s at the crest of a slope 2.35m high and 12.6m long. At the bottom of the slope, his speed is 6.28m/s. If air resistance and rolling resistance can be

    asked on October 24, 2017
  14. physics

    High-speed stroboscopic photographs show that the head of a golf club of mass 230g is traveling at 56.1m/s just before it strikes a 44.6g golf ball at rest on a tee. After the collision, the club head travels (in the same direction) at 41.4m/s. Calculate

    asked on October 24, 2017
  15. physics

    A boy in a wheelchair (total mass, 46.9kg) wins a race with a skateboarder. He has a speed of 1.30m/s at the crest of a slope 2.35m high and 12.6m long. At the bottom of the slope, his speed is 6.28m/s. If air resistance and rolling resistance can be

    asked on October 24, 2017
  16. Math

    You must scuba dive to the entrance of your room at Jules' Undersea Lodge in Key Largo, Florida. The diver is 1 foot deeper than 23 of the elevation of the entrance. What is the elevation of the entrance?

    asked on October 8, 2017
  17. Math

    A engine for a car can be manufactured in a factory every 35 minutes. The factory starts production at 8:45 and stops at 16:55. (i) Find the number of engines that can be produced in a single working day. I really need help on how to do it!!! Please!!

    asked on September 6, 2017
  18. Order with fractions

    2 division sign (2/3) + 3 division sign 4 division sign (4/5)=

    asked on July 29, 2017
  19. math

    the sum of two numbers is 40 the difference between six times and twice the lower is 40. what are the numbers

    asked on May 15, 2017
  20. life orientation

    List three institution that deals with human rights violation and explain the role of each institution?

    asked on April 13, 2017
  21. algebra

    Ms. Allison drew a box-and-whisker plot to represent her students scores on a midterm test. Lowest value=44 Lower quartile=47 Median=72 Upper quartile=81 Highest value=96 Jason received 47 on the test. How does Jason's score compare to his classmates? A.

    asked on February 20, 2017
  22. Algebra

    Ratio reduced to lowest terms 139 hours to 2 days

    asked on February 20, 2017
  23. life orientation

    List two issues in sports that can impede nation building

    asked on February 9, 2017
  24. math

    I need help please! What is the solution set? −2.8x+5.6

    asked on January 24, 2017
  25. Physics

    A man can row a boat at a speed of 2metres per second . The man set out to row the boat in a river from A to B. The water in the river flows 0.8metres per second in the opposite direction.Determine the velocity of the boat through the water.

    asked on December 30, 2016
  26. Math

    Ade is four times as old as his sister Sola.If the sum of their ages is 20.Find the difference of their ages.

    asked on November 20, 2016
  27. math

    The position of a ball projected upward from a height of 364 meters is given by the formula s=−16t2+45t+364 where t is the number of seconds elapsed. How long will it take for the ball to reach a height of 187 meters above the ground?

    asked on November 17, 2016
  28. physics

    A ball is thrown horizontally off a building that is 30 m high with an initial velocity of 3 m/s.if an identical ball is thrown again horizontally from the same height with 6 m/s, what happens to the flight time? I have to use the guess method. Givens

    asked on November 3, 2016
  29. Math

    3142, 6328, 4743 to the nearest thousand

    asked on November 1, 2016
  30. Religion

    Why did Buddhism become popular in India 🇮🇳?

    asked on October 25, 2016
  31. Math

    A machine produces open boxes using rectangular sheets of metal (12in by 20in). The machine cuts equal-sized squares from each corner, and then shapes the metal into an open box by turning up the sides. Express the volume of the box V(x) in cubic inches as

    asked on October 16, 2016
  32. math

    The weights of cereal boxes was found to be normally distributed. The mean is 16 oz and the standard deviation is 0.5 oz. From a sample of 250 boxes about how many should weigh between 15.5 oz and 17 oz?

    asked on September 28, 2016
  33. Math

    2,383 -1,907 ----------

    asked on September 24, 2016
  34. statistics

    A test consists of 5 multiple questions each of which 3 answers are given, only 1 of which is correct.for each correct answer a candidate gets 2 marks but loses 1 mark for each incorrect answer.draw up table to show all possible marks and a probability

    asked on September 22, 2016
  35. Geometry

    The midpoint of UV is (5,-11). The coordinates of one endpoint are U(3,5). Find the coordinates of endpoint V. (please show work and explain.)

    asked on September 15, 2016
  36. Physics

    A water tank has a mass of 3.65 kg when empty and has a mass of 52.5 kg when filled to a certain level. What is the mass of water in the tank?

    asked on August 26, 2016
  37. Math

    Jim wants to give 4 friends 3/5 of pizza how many pizzas will he need

    asked on May 4, 2016
  38. chemistry

    A chemist mixes 96.8 g of ammonia, NH3, with 188 L of O2 at STP. How many grams of NO will be produced? The balanced equation for this reaction is: 4NH3 +5O2 = 4NO + 6H2O

    asked on March 18, 2016
  39. Chemistry

    Given the balanced equation: H2 + Cl2 2 HCl , how many moles of HCl will be produced if 18.4 g H2 reacts with 127 g Cl2?

    asked on March 18, 2016
  40. Algebra

    the sum of two numbers is 38.the greater number is 8 more than the other number.find each number.use a system of linear equations to justify your answers.

    asked on March 15, 2016
  41. Fractions

    Kylee bought a pack of 12 cookies. One-third of the cookies peanut butter. How many of the cookies in he pack are peanut butter? (A) 9. (B) 6 (C) 4. (D) 3

    asked on March 8, 2016
  42. Social Studies

    I am doing this project where I have to write a dialogue where Andrew Jackson and Henry Clay are talking about there hopes and dreams for the future. Except when I look it up online, I get the same answers. I have done a lot of research, but can't figure

    asked on February 19, 2016
  43. MATHS

    village ABCD are such that B is 4km due east of A,C is 3km due south of B and D is 4km,550 degree west from C .calculate the distance and bearing of A from D.

    asked on February 19, 2016
  44. divinity

    examine the various ways in which the synopitic writter used their sources in writting the gospel material.

    asked on February 11, 2016
  45. maths

    the sum of 3 numbers is 81 the second number is twice the first and the third number is 6times more than the second. Find the number.

    asked on February 1, 2016
  46. Social Studies

    1. What were Andrew Jackson's hopes and dreams for the future? 2. How did Andrew Jackson work to change the United States? 3. How did Andrew Jackson react to key events happening in the United States? 4. Were there any key events in Andrew Jackson's life

    asked on January 25, 2016
  47. Chemestry

    4 grams of barium bromate is reacted with titanium sulfate. how many grams of titanium sulfate would be needed to react with the calcium chlorate

    asked on January 11, 2016
  48. Maths

    The top of a building 24cm high is observed from the top and from the bottom of a vertical tree. The angles of elevation are found to be 45degree and 60degree respectively . Find the height of the tree. ( leave your answer in surd form)

    asked on January 1, 2016
  49. Physics

    A ladder of length 10m and weight 200N leans against a smooth wall such that its at an angle of 60 degrees to the horizontal. A boy of weight 500N stands on d ladder at 2.5m of the way from the lower end of the ladder. Calculate the normal reaction at the

    asked on December 30, 2015
  50. Chemistry

    How do shape and symmetry influence the polarity of a molecule?

    asked on December 20, 2015
  51. Keithville

    Tori had 5/7 fossils as Tommy. Tommy gave 6 fossils to Tori so that they would each have the same amount .How many fossils did the two friends have altogether?

    asked on December 8, 2015
  52. Physics

    Using a ramp of length 2m, you apply a 150N force to move a 20kg object a vertical distance of 1m. How much work does gravity do on the object?

    asked on November 28, 2015
  53. Physics

    Using a ramp length of 2m, you apply a 150N force to move a 20kg object a vertical distance of 1m. How much work did you do on the object?

    asked on November 28, 2015
  54. World history

    What influence did the patron have during the renaissance?

    asked on November 11, 2015
  55. World history

    What were the major artists during the renaissance? What was the name of their major art works?

    asked on November 10, 2015
  56. math

    The value of a car depreciate each year by 5% of its value at the beginning of that year . lf its value when new on first January 2000 was 10250, what was its value in January 2009, when it was 9 years old? give your answer, correct to three significant

    asked on October 29, 2015
  57. Physics

    Why would a graph of force vs position not be uniform??

    asked on October 25, 2015
  58. Algebra 2

    Consider the sequence that begins 40, 20, 10, 5, Will the values of the sequence ever become zero or negative? Explain

    asked on October 24, 2015
  59. Chemistry

    Is the decomposition of lead(ii)nitrate a redox reaction? Equation with O.S. underneath 2Pb(NO3)2 => 2PbO + 4NO2 + O2 +2 -1 +2-2 +4-2 0 I got all the o.s. but I am still confused as to whether or not this makes it a redox reaction. Do the individual

    asked on October 13, 2015
  60. Chemistry

    A water treatment plant adds fluoride ion to the water to the extent of 1.5mg F-/L H2O. a)What is the molarity of fluoride ion in this water? b)If the fluoride ion in the water is supplied by calcium fluoride, what mass of calcium fluoride is present in

    asked on October 13, 2015
  61. Chemistry

    What volume of 0.149 M HCl must be added to 1.00x10^2 mL of 0.285 M HCl so that the resulting solution has a molarity of 0.205 M? Assume that the volumes are additive.

    asked on October 12, 2015
  62. Chemistry

    Nitric acid, HNO3, is produced from ammonia and oxygen by the consecutive reactions: 4NH3 + 5O2 => 4NO3 + 6H2O 2NO + O2 => 2NO2 3NO2 + H2O => 2HNO3 + NO How many grams of nitric acid can be obtained from 1.00kg NH3 if NO in the third reaction is not

    asked on October 12, 2015
  63. Chemistry

    Reaction: C6H11OH(l) ==> C6H10(l) + H2O(l) Calculate the mass of cyclohexanol (C6H11OH) needed to produce 45.0g cyclohexene (C6H10) by reaction if the reaction has a 86.2% yield and the cyclohexanol is 92.3% pure. Usually this problem would be fairly easy,

    asked on October 12, 2015
  64. Maths

    A rectangular floor measures 10m by 6m. A piece of rectangular carpet measuring 6m by 4m is placed in the middle of it. Calculate the area of the UNCOVERED floor.

    asked on October 11, 2015
  65. Maths

    A floor is measuring 8 metres by 6 metres is covered with carpet. If carpet costs $25.00 per square metres, calculate the cost of the carpet for the floor.

    asked on October 11, 2015
  66. Chemistry

    A particular vinegar contains 4.0% CH3COOH by mass. It reacts with sodium carbonate to produce sodium acetate, carbon dioxide, and water. How many grams of carbon dioxide are produced by the reaction of 5.00 mL of this vinegar with an excess of sodium

    asked on October 11, 2015
  67. math

    Ashley had an equal number of dimes and quarters until she gave 15 quarters away. She now has $ 22.50 in dimes and quarters. How many dimes does she have?

    asked on September 24, 2015
  68. English

    Check my answers please?? Match the litter of the author with his or her description. Not all letters will be used. A. William Bradford B. Captain John Smith C. Anne Bradstreet D. Okaudah Equiano E. Thomas Paine F. Thomas Jeffereson 1. I wrote an account

    asked on September 21, 2015
  69. Chemistry

    Starting with copper metal, describe how a sample crystals of copper 2 chloride may be prepared in the labaratory

    asked on August 12, 2015
  70. Chemistry

    Explain how you would obtain solid sodium carbonate from a mixture of lead carbonate and sodium carbonate powder

    asked on August 12, 2015
  71. Hlalukweni

    Will i be able to become a social worker or psycology if i do geography,life sciences,maths lit and consumer studies?

    asked on July 2, 2015
  72. english

    i was ask to writ some topic sentence on how to tame a wild tongue i actually need help

    asked on June 28, 2015
  73. math

    the volume of a cylinder is 54cm cube.calculate the volume of the cone.

    asked on April 27, 2015
  74. Math

    In how many ways can a 15-question true-false exam be answered? (Note: No questions are taken away)

    asked on April 23, 2015
  75. Algebra

    when writing linear equations, how do you determine which form of a line to use? choose 1 set of points from the choices below. then, solve the problem and post your solution, showing your steps. write an equation in point-slope form for the line that

    asked on December 9, 2014
  76. math

    What do you do to find a rate?

    asked on October 9, 2014
  77. science

    How is a single replacement reaction different from a double replacement reaction? I am having trouble telling which on is which.

    asked on October 9, 2014
  78. Math

    What is the answer to the equation 85.3 - 23.58 = ?

    asked on October 8, 2014
  79. Math Homework

    Hi! I really need help with these. I tried them on my own but I got really confused. Thanks! 1.) If f(x)=1/x and g(x)=1/x^2, find the domain of g/f 2.) If h(x)=4/(5x+2)^2, find the two functions f and g so that f(g(x))=h(x).

    asked on September 28, 2014
  80. Math

    Pizza cost $1.50per slice. Use a table and an equation to represent the relationship between the number of slices of pizza bought and the total cost?

    asked on September 23, 2014
  81. Pre-Calculus

    Hi! I need help with these two. Here's the link for both pictures. 1.) Determine the intervals over which the function is increasing, decreasing, or constant. Write your answer in interval notation. Link for photo:

    asked on September 19, 2014
  82. Math

    160,656 underlined is 1

    asked on September 17, 2014
  83. math

    draw a picture showing 4 pencils and a number of pens in which the ratio of pencils to pens is 2:3.

    asked on June 4, 2014
  84. Math

    A vendor at a concert sells new and used CDs. The new CDs cost 2.5 times as much as the old CDs. If 4 used CDs and 9 new CDs cost $159, what is the price of each item?

    asked on April 10, 2014
  85. Urgent Calc Help!!! Thanks!

    Find the absolute maximum and absolute minimum values of f on the given interval. f(x) = xe^((−x^2)/98), [−6, 14]

    asked on April 1, 2014
  86. World Geography

    Founded in 1967, ASEAN did little to foster economic cooperation until proposed a free-trade area in 1991

    asked on March 24, 2014
  87. physical science

    what is the velocity of ironman if he travels up 2,000 meters in 8.6 seconds

    asked on February 11, 2014
  88. english 4

    Harry's father is seattle's wealthiest citizen?

    asked on December 21, 2013
  89. Maths

    Find out X 25^x=1/^3square root 5 27^x+5=9^2x-1 8x16^x-1 =4^3x

    asked on December 1, 2013
  90. Physics

    An electromagnetic wave in a vacuum traveling in the +x direction generated by a variable source initially has a wavelength of 2.65 x 10^-4 m and a maximum electric field Emax in the +y direction of 8.20×10^−3 V/m. What are the coefficients in the

    asked on November 19, 2013
  91. Physics mechanics

    A piece of cord 2.5m is connected between two points 2m apart horizontally. A massless pulley is placed on the cord and a force 20N at angle - 80 degrees is applied to it. 1. Show that when the pulley reaches a state of rest, the angle that the positions

    asked on November 3, 2013
  92. Earth Science (Geography)

    In what way can the soils, geology and slopes affect river flow?

    asked on October 28, 2013
  93. Algebra

    Mary’s yard is a mess. She needs to hire someone to prune her trees and shrubs. A landscaping service she calls quotes her a price of $15 consultation fee plus $8 an hour for the actual work. Mary’s neighbor has offered to help her out. She doesn’t

    asked on October 23, 2013
  94. algebra

    the printed matter on a 10 by 16 centimeter page of a book must cover 40 square centimeters. if all margins are to be the same width, how wide should they be?

    asked on October 21, 2013
  95. math

    Describe a method you can use to shorten the list of possible rational zeros when using the rational zero theorem? I know how to do the problems, I just don't know how to shorten that method. Please help me.

    asked on October 18, 2013
  96. Math

    what is 8x25x23 in mental math use subtraction

    asked on October 4, 2013
  97. Math

    Can I get some help with this question please? Calculating break-even. Jasmine Gonzales, administrative director of Small Imaging Center, has been asked by the practice members to see if it is feasible to add more staff to support the practice’s

    asked on August 11, 2013
  98. Math

    Ned’s Sheds purchases building materials from Timbertown Lumber for $3,700 with terms of 4/15, n/30. The invoice is dated October 17. Ned’s decides to send in a $2,000 partial payment. By what date must the partial payment be sent to take advantage of

    asked on May 25, 2013
  99. math

    How would I figure out a random tile grid pattern for a room that is 25'1" in length and 12'7" in width with tile that is 16"x16" and 12"x12" with the majority being 12"x12"?

    asked on May 10, 2013
  100. math

    what is the ratio 7.5 to 3.25 in lowest term?

    asked on May 3, 2013


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