1. Math

    I do not understand this problem, and I must write an inequality for it too: Nilsa is working on a 60 minute math test. There are 20 questions on the test. If it takes her 20 minutes to complete 12 of the questions, what is the greatest amount of time on

    asked by Jimmy on December 9, 2015
  2. Pre-Calculus

    Sales of ski equipment varies through the year from highs in January & December of $20 million, to a low in June of $2 million. Write a trigonometric function that describes this cycle. Calculate the expected sales for April. I think I got the first part:

    asked by Natalie on October 29, 2009
  3. mATH

    Brittany is checking whether the pool she wants to buy will fit in her backyard. The pool with the patio measures 4 m by 5 m. Refer to the diagram below. a) Write an algebraic expression, in factored form, for the shaded area. b) When Brittany measures her

    asked by Anonymous on March 14, 2016
  4. French 2

    Make a list of four animals that live on a farm. Make a list of four animals that do not like on a farm. Make a logical comparison in French using these words \l'ours /l' elephant / grand Write one comparative sentence based on this information. Le

    asked by Scarlet on October 17, 2018
  5. Math

    Mrs. Yale wrote a number between 35 and 48 on her board. The sum of the digits is 7. What number did Mrs. Yale write on her board?

    asked by Chloe on October 23, 2012
  6. college precalculus

    Identify if the given sequence is arithmetic, geometric, or neither. If the sequence is arithmetic or geometric, then find the next term. and write the nth term. 1. t-3,t-2, t-1, t... 2. 3/4,1/2,1/3,2/9... 3. 1,-3/2,2,-5/2....

    asked by Kendrick on May 9, 2015
  7. Function

    Write a function rule for the area of a parallelogram whose base is 4 inches more than its height. What is the area of the parallelogram when its height is 8 inches?

    asked by Anon on May 6, 2013
  8. Math-CONFUSING!!

    Write the compound statement in symbols. Let r = The food is good, p = I eat too much, q = I'll exercise. If the food is good and I eat too much, then I'll exercise.

    asked by Jen on July 15, 2011
  9. Math

    Tell whether the sequence is arithmetic. If it is, write a function rule to represent it. 0.2, -0.6, -1.4, -2.2 This is an arithmetic sequence, but I do not understand the function rule of A(n) = 0.2 - 0.8(n-1), which is the given answer.

    asked by Anonymous on November 17, 2013
  10. Math

    Write the compound statement in symbols. Let r = The food is good, p = I eat too much, q = I'll exercise. If the food is good and I eat too much, then I'll exercise.

    asked by Jen on July 15, 2011
  11. Language Arts

    Need help figuring out which is the correct way to write the sentence. 1. In the summer we were going to the beach, and had a flat tire. 2. In the summer, when we were going to the beach, we had a flat tire. Thanks....

    asked by Brandi on March 19, 2013
  12. math fraction

    10 out of 36 students love math, 13 love science and the rest love english. write down the fraction of students who love science.

    asked by susy on March 29, 2012
  13. Math

    write a number that rounds to 47,000 when rounded to the nearest thousand and to 50,000 when rounded to the nearest ten thousand.

    asked by Bob on September 8, 2012
  14. precalculus

    Identify if the given sequence is arithmetic, geometric, or neither. If the sequence is arithmetic or geometric, then find the next term. and write the nth term. . t-3,t-2, t-1, t... . 1,-3/2,2,-5/2....

    asked by Anonymous on May 9, 2015
  15. grammar

    What is the correct way to write this sentence. Each of the instructors are attending the conference next weekend. or Each of the instructors is attending the conference next weekend. Each ... is ... Each is always singular. =) Thanks for the help!!!!

    asked by mike on February 20, 2007
  16. Trigonometry

    Write the expression as a trigonometric function of one number. (cos 20 degrees)(cos 70 degrees)+(sin 20 degrees)(sin 70 degrees)

    asked by Kayla on March 22, 2011
  17. Math

    Write the statement in symbolic form. Let p: The tent is pitched q: The bonfire is burning The bonfire is not burning if and only is the tent is pitched.

    asked by Jen on July 17, 2011
  18. precalculus no clue

    Identify if the given sequence is arithmetic, geometric, or neither. If the sequence is arithmetic or geometric, then find the next term. and write the nth term. . t-3,t-2, t-1, t... . 1,-3/2,2,-5/2....

    asked by Anonymous on May 9, 2015
  19. math

    8:15::24:45 I need to write the following as proportions. If Maria hit 8 home runs in 15 softball games, then she should hit 24 home runs in 45 games.

    asked by bobpursley on April 1, 2007
  20. college precalculus I still dont get it

    Identify if the given sequence is arithmetic, geometric, or neither. If the sequence is arithmetic or geometric, then find the next term. and write the nth term. 1. t-3,t-2, t-1, t... 2. 3/4,1/2,1/3,2/9... 3. 1,-3/2,2,-5/2....

    asked by kendrick on May 9, 2015
  21. Science-Chemistry

    1. What is Charles’s law? • State the definition of the law in words. • What are the assumptions of Charles’s law? • Write mathematical equations that represent the law. • What can you do with Charles’s law? • Using a gas-filled balloon as

    asked by Help needed.... Danielle on May 31, 2013
  22. chemistry

    suppose you had a sample of water and you knew that either the silver ion or the barium ion were in the water . What negative ion could you add to this water sample that would precipitate out one of the ions but not the other?state which ion would form the

    asked by viv on April 30, 2012
  23. low math

    A section of a boardwalk is made using 15 boards. Each board is 9 1/4 inches wide. The total width of the section is 144 inches. The spacing between each board is equal. What is the width of the spacing between each board? Write your answer in simplest

    asked by Billy on November 4, 2015
  24. math

    the gas tank in bob's car holds at most 15 gallons. He has already filled the tank with 7 gallons of gas. he will continue to fill the tank with g gallons more. Write and solve an inequality that shows all the values of g that bob can add to the cars tank.

    asked by Jay on February 22, 2011
  25. Geometry 10th

    A cone is inscribed in a sphere with a radius of 5 centimeters.The distance from the center of the sphere to the center of the base of the cone is x. Write an expression for the volume of the cone in terms of x (Hint: Use the radius of the sphere as part

    asked by CP on April 17, 2012
  26. English

    I have to write a 3 paragraph wisdom anecdote; a short story that teaches a lesson. I needed some help coming up with ideas for my anecdote. I have read examples of anecdotes, but I can't make up any story that teaches a lesson. Any help?? Story or moral

    asked by Anon on December 4, 2017
  27. Math

    A killer whale has eaten 75 pounds of fish today. It needs to eat at least 140 pounds of fish each day. A bucket holds 15 pounds of fish. Write and solve an inequality that represents how many more buckets of fish the whale needs to eat?

    asked by Lisa on February 20, 2014
  28. English

    A)Write 3 similarities between Obama and Donald trump(in complete sentences). what I got so far is Donald trump is president Obama was president. They both wanted to make America a better place for people. Obama started to by making it easier for people to

    asked by Thili on September 27, 2017
  29. 7th grade math help Ms. Sue

    3. Which of the following equations has an infinite number of solutions? (1 point) 3x – 3 = –4x 2y + 4 – y = 16 7x + 5 = 4x + 5 + 3x 6y – 2 = 2(y – 1) 5. Write an inequality for the word sentence: k is less than zero. (1 point) k > 0 k ≥ 0 k <

    asked by Delilah on December 18, 2012
  30. algebra/math

    i know this is probably a really simple answer and i'm gonna want to hit my head on a wall after i get it, hopefully, but how would i find a unit rate and then simplify it, if possible? like, 3 pages/5 hours? like the directions just say to write as a rate

    asked by bridget on August 23, 2007
  31. Math

    Last Saturday Michaela rented 4 movies from the video store. This Saturday she rented 2 movies. Let x represent the cost of renting each movie. Write and simplify an expression for how much more Michaela spent last week renting movies. Please help me work

    asked by Lisa on February 15, 2012
  32. math

    Elle is 6 years younger than Felicia. Marta is twice as old as Felicia. If Marta is w years old, a) find the age difference between Marta and Elle. b) write an expression that shows the three girls' average age. Show how you found the answers.

    asked by vicky on November 28, 2018
  33. strouds burg high school

    write a program that would prompt the user to enter an indefinite number of sales per day. display the total and average sales and display if the total sales is lower than $500 display "no profit" other display "profit was made

    asked by kevin perez on February 24, 2016
  34. Maths

    Assume that x, y and z are positive numbers. Use the properties of logarithms to write the expression -2logb^(x-6)logb^y+1/7logb^z as the logarithm of one quantity. answers: a. logb z1/7 / x^2y^6 b. logb z 1/7 / x^6y^2 c. log x1/7 / y^2 z^6 d. logb z1/2 /

    asked by Issie on July 7, 2016
  35. algebra 1

    1) the width of a rectangle is 33 centimeters. the perimeter is at least 776 centimeters. write an inequality to find the length of the rectangle. a. 33+ L≤ 776 b. 33+L≥776 c. 2(33)+2L≤776 d. 2(33)+2L≥776 D

    asked by hips on April 25, 2013
  36. Math

    Trail Mix and Number of people A - 27 people B- 33 people Write a proportion that can be used to predict the number of people x who would choose Mix A out of 300 people

    asked by PHelp on December 16, 2010
  37. math

    A jeep is traveling in a straight line across a flat, empty dessert. On a navigational map with a unit representing 1 km, the starting point of the jeep is at (-140, -70) and its destination is at (280,50). There is a refueling depot with an emergency

    asked by natasha on October 19, 2009
  38. algebra

    A jeep is traveling in a straight line across a flat, empty dessert. On a navigational map with a unit representing 1 km, the starting point of the jeep is at (-140, -70) and its destination is at (280,50). There is a refueling depot with an emergency

    asked by natasha on October 19, 2009
  39. Economics

    The productivity of a single resource in producing wheat and microchips in both Canada and Japan: One unit of resource produces: Canada 50 tons wheat, 20 micrchips and Japan 2 tons wheat, 12 microchips. (b) Suppose Canada is endowed with 2 units of this

    asked by lucky on November 28, 2010
  40. c++

    The distance between two cities is 500 miles. Let us call these cities as CityA and CityB. Employees live in the CityA and travel to the CityB every day in the morning and come back in the evening on the same day except on Saturday and Sunday. They do not

    asked by nora on October 17, 2012
  41. math algebra

    Decide whether the equation has one solution, no solution or infinitely amount of solutions. 1: 2(x - 3) = 2x one none infinitely 2: 3(y - 3) = 2y - 9 +y one none infinitely 3: 10x - 2 - 6x = 3x - 2 + x one none infinitely 4(x + 3) + 2x= x - 8 one none

    asked by hngh on October 3, 2014
  42. physics

    A lobsterman's buoy is a solid wooden cylinder of radius r and mass M. It is weighted on one end so that it floats upright in calm sea water, having density . A passing shark tugs on the slack rope mooring the buoy to a lobster trap, pulling the buoy

    asked by Keith on November 30, 2009
  43. The last time...Language arts

    What figurative language does use in Annabel Lee? My Answer--> With a love that the winged seraphs of heaven coveted her and me” (lines 8 and 9). The angels do not see any restoration of the love even in heaven; they doubt that he will reunite in heaven

    asked by Nikki on November 5, 2013
  44. accounting

    On January 1, 2004, Carnival Shipping bought a machine for $1,500,000. At that time, this machine had an estimated useful life of six years, with no salvage value. As a result of additional information, Carnival determined on January 1, 2007, that the

    asked by sasha on April 28, 2009
  45. Math

    An open box is to be made from cutting squares of side s from each corner of a piece of cardboard 25" by 30". a.Write an expression for the volume, V, of the box in terms of s. b. Graph V(s) using your graphing calculator. Identify the domain and range of

    asked by Anonymous on August 15, 2009
  46. ENG 101

    Im taking my first college class in ENG 101 and i need to write an persuasive essay and Im having a hard time. I was wondering if anyone can help me come up with an outline or what I reasons that I can provide and I can come up with minor details. Here is

    asked by Jillian on December 2, 2011
  47. window XP

    Which of the following is true of the Encrypting File System (EFS)? a. The Encrypting File System provides encryption for data files stored locally using the file systems supported by Windows XP Professional. b. If the file owner loses the private key used

    asked by John on March 27, 2010
  48. math

    The annual cost of a gym membership can be represented by the function C(t)=300-5t, where t is the number of years that one has belonged to the gym. If Jeffrey has been a member for 5 years, what is the total amount of money that he has paid to the gym

    asked by Rachel on February 26, 2017
  49. Precalculus

    Prove that the equation is an identity. cos x - cos 5x= 4 sin 3x sin x cos x

    asked by Anonymous on November 9, 2013
  50. Math

    Solve the equation or inequality for 3(2y-4)=9-3(y+1)The answer is 2. How do you work it out to get the answer? (x+5)(x-3)=9 the answer is -6,4 How do you work it out????

    asked by Megan Bill on December 12, 2010
  51. Math

    If 4 less than 3 times a certain number is 2 more than the number ,what is the number? a.-1 b.-3 c.1 d.2 e.3 Do I solve it like this: 3n-4=n+2?? If so, how do I solve this problem? You have the equation right.

    asked by Mack on May 20, 2007
  52. MATH

    for what value(s) of k does the equation kx - 10 - 5x^2 have: a) one real solution b) two distinct real solutions c) no real solution

    asked by Eloise on March 21, 2015
  53. Math

    I need to verify this equation and I get stuck after trying everything I can think of. Help! cos(4x)=4[sin(x)cos(x)-sin^3(x)cos(x)]

    asked by Matt on April 2, 2013
  54. Precalculus

    Prove that the equation is an identity. cos x - cos 5x= 4 sin 3x sin x cos x

    asked by Anonymous on November 9, 2013
  55. Math

    For what value of k does the equation x2 + k = kx – 8 have: Two distinct real roots One real root No real root

    asked by Trevor on September 1, 2012
  56. Math

    the measure of an angle is 27 less than twice the measure of it complement.Find the measure of each angle what would the equation be

    asked by chen on November 15, 2012
  57. Precalculus

    Prove that the equation is an identity. cos x - cos 5x= 4 sin 3x sin x cos x

    asked by Anonymous on November 9, 2013
  58. Chemistry

    What is the equation of iron reacting with iron(|||) ions to form iron(||) ions?

    asked by Lew on September 19, 2010
  59. chemistry

    is the equation of lithium : lithium+water-lithium hydroxide? when it reacts with water?

    asked by chelsea on October 7, 2010
  60. Biochemistry DR.BOB

    How many grams of NaOH(Mr 40) must be added to 100 ml of 0.1M H3PO4 to create phosphate buffer, pH 7.0? I know I'm using HH-equation. H3PO4, pka1=2.12, pka2=7.21, pka3=12.32. Heres what I got: pH=Pka+ log HPO4/H3PO4-HPO4 7.0=7.21 + log HPO4/.001-HPO4 is

    asked by Dilk on February 1, 2011
  61. Geometry

    Theorem: A line parallel to one side of a triangle divides the other two proportionately. In the figure below, segment DE is parallel to segment BC and segment EF is parallel to AB: The figure shows triangle ABC with segments DE and DF. Point D is on side

    asked by Please help on December 14, 2016
  62. physics

    A particle has a charge of +1.5 µC and moves from point A to point B, a distance of 0.19 m. The particle experiences a constant electric force, and its motion is along the line of action of the force. The difference between the particle's electric

    asked by Taylor on January 17, 2012
  63. physics

    A particle has a charge of +1.5 µC and moves from point A to point B, a distance of 0.19 m. The particle experiences a constant electric force, and its motion is along the line of action of the force. The difference between the particle's electric

    asked by Taylor on January 17, 2012
  64. math

    For the first phase of the project, imagine you want to cover the backyard with decorative rock, drought tolerant plants, and trees. You need 18 tons of rock to cover the area and want to purchase 20 plants. If each ton of rock costs $70, each plant is

    asked by Anonymous on February 27, 2012
  65. physics

    A projectile is fired with muzzle velocity v uphill over ground that slopes at an angle α to the horizontal. If the angle of projection is θ to the horizontal: i) show that the horizontal range is x = 2v2 (cos θ sin θ − cos2 θ tan α) /g ii) find

    asked by 12345 on October 12, 2014
  66. math,help

    i am having difficulty with this problem can someone help me. Problem #1 Write in simplest form (48a^5b)/(12ab^2) this is what i get: 4a^4b^-1 Problem #2 how do i start it: subtract. Express your result in simplest form (12)/(z) minus (10)/(z) Your #1 is

    asked by jasort20 on March 16, 2007
  67. stats

    The sponosor of a local soccer tournament is responsible for writting an article for the local paper announcing the 1st, 2nd, 3rd place winners.If 10 teamsare invited to the tournament, ans th sponsor wanted to get the article written in adance so it can

    asked by tim on February 20, 2012
  68. science

    write T if the statement is true or F if it is false. a.)All the planets travel around the sun at the same speed.my answer is T. b.)The sun's gravity keeps the planets in orbit around it. my answer is F. c.)There is an asteroid belt between Jupiter and

    asked by Anonymous on January 9, 2014
  69. Math

    Can you check my work Please? Let N(t) be the number of bacteria after t days. Then N(t) = Pa^t for some constants P and a. Measurements indicate that N(4) = 5600 and N(8) = 362, 000 1. Write down the formula for N(t) using the rounded values of a and P.

    asked by Walt on February 14, 2012
  70. english

    was given an assignment to write a paragraph essay about the short story"'the sniper''. And Ialready started and i want you to check my work if am on the right track.I started by writing my general statement. iNTHE SHORT STORY ''tHE SNIPER'' the author

    asked by sewa on February 15, 2011
  71. Literature

    'Write about how Vita, from Helen on eighty-sixth street is realistic or non-realistic to you.' Vita, to me, is realistic. Many other girls her age might envy a classmate and want beauty, even though they probably don't know the Greek myths as much as her.

    asked by mysterychicken on November 19, 2009
  72. english

    was given an assignment to write a paragraph essay about the short story"'the sniper''. And Ialready started and i want you to check my work if am on the right track.I started by writing my general statement. iNTHE SHORT STORY ''tHE SNIPER'' the author

    asked by sewa on February 15, 2011
  73. English II

    "Base Details" If I were fierce, and bald, and short of breath, I’d live with scarlet Majors at the Base, And speed glum heroes up the line to death. You’d see me with my puffy petulant face, Guzzling and gulping in the best hotel, Reading the Roll of

    asked by bob on May 9, 2013
  74. English II

    "Base Details" If I were fierce, and bald, and short of breath, I’d live with scarlet Majors at the Base, And speed glum heroes up the line to death. You’d see me with my puffy petulant face, Guzzling and gulping in the best hotel, Reading the Roll of

    asked by bob on May 7, 2013
  75. New York

    For a report I have to choose a state and a town and write about it I chose Franklinevill NY. Please help me find some websites or maybe find a better state and town to do my report on. Thank you I googled Franklinville NY and found this home page for the

    asked by sierra on April 1, 2007
  76. Math

    Human activities, like burning fossil fuels and deforestation, have greatly contributed to global warming. In this discussion assessment, you will go on a trip around the world to explore the effects of climate change. Choose one destination that is

    asked by NEEDS HELP ASAP on May 16, 2018
  77. English

    Write the word that should be followed with a comma We hiked across town, through the woods and into the cave. woods? Tiffany, Christina and Paige are down the hall in Room 101 Christina? Do you want to go to the park, to the beach or to the parade? beach?

    asked by Jerald on November 27, 2012
  78. Com170

    • Then, on the same document, write a one paragraph analysis of about 150 words, in which you do the following: o Identify which of the two selected paragraphs was more effective, focusing on the writing elements rather than the opinions presented. o

    asked by Nicole on December 6, 2010
  79. Math

    Ali reads a story and a play. The play has 165 pages, which is 5 times as many pages as the story. Which equation could you use to find s, the number of pages in the story?

    asked by Von on February 14, 2018
  80. math

    Find the dimensions of a rectangle with perimeter 40 with the largest area. (hint: Find an equation for area and one for perimeter, use both to find perimeter in terms of one variable)

    asked by Jordan on March 20, 2012
  81. calculus

    solve the logarithmic equation. Be sure to reject any value of x that is not in the domain of the orginal logarithmic expression. In square root x+7=1 I get this far and then get stuck, can you help me? In square root x+7=1 e=square root x+7 e^2=x+7

    asked by Heather on January 4, 2013
  82. Algebra

    you have a rack that can fit 30 cds you can fit 7 more cds on the rack before the rack is fulll which equation models this situation appropiratly where x represents the number of cds?

    asked by Angelina on September 24, 2015
  83. English

    I left out the following sentences. Thank you very much for your invaluable help! 1) I don't like reading novels because they are sometimes too abstract. I've got a quite oval face. 2) I like doing clothes shopping. At five o'clock I do to calisthenics

    asked by Henry2 on November 11, 2011
  84. Circuits and electronics applications3

    Note: In this problem we have chosen numbers for the part parameters to make it easier to compute an answer :-). By the way, it is also hard to arrange zero resistance, except with superconducting materials at very low temperatures. In the circuit shown

    asked by sengeni on November 25, 2016
  85. physic

    A police car is travelling in a straight line with constant speed vp.A truck travelling in the same direction with speed 3/2 vp passes the police car.The truck driver realizes that she is speeding and immediately begins to slow down at a constant rate

    asked by shaiz on February 11, 2011
  86. chem

    Mg(OH)2=Mg2 + 2OH- a) which species would react with if an acid H+ is added to the mixture? my answer is the equation will shift to the right (product) b) would this cause a deficit or excess? my answer is excess c) what would you predict would be observed

    asked by Andrew78 on November 25, 2012
  87. Physics(Please respond)

    A water-skier is being pulled by a tow rope attached to a boat. As the driver pushes the throttle forward, the skier accelerates. A 83.9-kg water-skier has an initial speed of 6.3 m/s. Later, the speed increases to 10.1 m/s. Determine the work done by the

    asked by Hannah on June 3, 2012
  88. AP Statistics

    If you know that a randomly chosen person 25 years of age or older is a college graduate, what is the probability that he/she is in the force labor? Show your work. Given for college graduates: total pop = 51,582 in labor force = 40,390 employed = 39, 293

    asked by K on December 17, 2008
  89. Chemistry - Cell Notation

    Enter the balanced chemical equation including states that describes the electrochemical cell that is represented by the cell notation as shown. Pt(s) | F-(aq) | F2(g) || Cl-(aq), AuCl4-(aq) | Au(s) I'm having trouble balancing this... I get AuCl4- + 2F-

    asked by Kay on May 26, 2009
  90. chemistry

    Suppose the ΔGof, ΔHof, and ΔSo are available and valid at 298 K. Which equation(s) could be used to calculate the change in Gibbs Energy if all product and reactant concentrations (pressures) are 1 M (1 atm) and the temperature is 298 K? Choose all

    asked by Megan on October 27, 2010
  91. chem

    Mg(OH)2=Mg2 + 2OH- a) which species would react with if an acid H+ is added to the mixture? my answer is the equation will shift to the right (product) b) would this cause a deficit or excess? my answer is excess c) what would you predict would be observed

    asked by Andrew78 on November 25, 2012
  92. Re: chemistry

    The average pH of open ocean water is 8.1. What is the maximum value of [Fe3+] in pH 8.1 seawater if the Ksp of Fe(OH)3 is 1.1*10^-36? chemistry - DrBob222, Friday, December 7, 2012 at 10:14pm Fe(OH)3 ==> Fe^3+ + 3OH^- pH = 8.1 pH + pOH = pKw = 14

    asked by Brunette on December 8, 2012
  93. Chemistry

    Assume that 5.00 grams of zinc react with excess HCl according to the following equation: Zn + 2HCl = ZnCl2 + H2 The hydrogen was collected over water at 20.0C and the prssure of the atmosphere is 751 mmHg. The pressure of the water vapor at 20C is 17.5

    asked by Michael on January 16, 2017
  94. Chemistry

    Iodine combines to form I2 in liquid propane solvent with a constant of 1,5 x 10^10 L/mol. The rate is 2nd order. Since the reaction occurs quickly, a flash of light creates an I concentration of .0100M. How long will it take for 95% of the atoms to form

    asked by Nancy on August 4, 2014
  95. AP Stats

    If you know that a randomly chosen person 25 years of age or older is a college graduate, what is the probability that he/she is in the force labor? Show your work. Given for college graduates: total pop = 51,582 in labor force = 40,390 employed = 39, 293

    asked by K on December 17, 2008
  96. chemistry

    The breakdown of p-nitrophenylphosphate at pH 2.6 is a first order hydrolysis process.. a) 12.5mmol of NPP were dissolved in 200mL of water at 77degrees celcius after 50mins the amount of NPP dropped to 10mmol. Calculate the average rate of this reaction

    asked by N on April 12, 2014
  97. Pre-Calc

    An open box with a volume of 1500cm^3 is to be constructed by taking a piece of cardboard of 20 cm by 40 cm, cutting squares of sides length x cm from each corner and folding up the sides. Show that this can be done in two different ways, and find exact

    asked by Andy G on January 14, 2014
  98. Calculus/Physics

    A stone is thrown from a cliff top with an upward velocity of 20 m/s. It takes 7 seconds for the stone to hit the ground at the bottom of the cliff. How high is the cliff? I know you use the equation of motion S(t)= (So)+(Vo)t-(1/2)gt^2 S(20)= (So) + 140 -

    asked by Elisabeth on July 8, 2010
  99. Geometry

    Which of the following describes a median of a triangle? A. a segment drawn from a vertex to the midpoint of the opposite side B. a segment drawn from the vertex perpendicular to the line containing the opposite side C. a segment drawn through the midpoint

    asked by help please on January 2, 2018
  100. Programming

    Develop a Java application that will determine the gross pay for each of three employees. The company pays “straight line” for the first 40 hours worked by each employee and pays “time and a half” for all hours worked in excess of 40 hours. You are

    asked by jm on November 9, 2016

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