1. Mathematics Help

    Giving a test to a group of students, the grades and genders are summarized below. A B C Total Male 3 15 11 29 Female 14 9 12 35 Total 17 24 23 64 If one student is chosen at random, find the probability that the student was female OR received a grade of

    asked by Anonymous on October 8, 2016
  2. biology

    You need a 5 microgram glucose/ml aqueous solution, but the lab balance is accurate to only 0.01g (ie., it displays 2 digits to the right of the decimal point) Describe 2 methods by which you could accurately prepare this solution using the lab balance. I

    asked by alex on September 4, 2013
  3. Math

    Find the approximate number of radians, to the nearest hundreth, in the angles with the following dergree measures. a) 60 degrees b) 128.5 degrees c) 150 degrees d) 80 degrees e) 145 degrees f) 325 degrees g) 56.4 degrees h) 230 degrees Please help answer

    asked by Jiskha lover:D on December 18, 2012
  4. Math

    A teacher asks each student in the class to randomly choose a number between 1 to 80 and write it down. Devon and Michiko write down a number. What is the probability that both of their choices will be greater than 60? Express your answer as a decimal. If

    asked by Nikol on March 5, 2018
  5. Calculus

    1. Use a graph to estimate the limit. Use radians unless degrees are indicated by θ°. (Round your answer to four decimal places.) lim θ → 0 θ/tan(7θ) 2. Assuming that limits as x → ∞ have the properties for limits as x → c, use algebraic

    asked by jen on September 28, 2016
  6. calculus

    Find two unit vectors that make an angle of 60° with v = ‹3, 4›. Give your answers correct to three decimal places. I'm not sure what to do here; I believe that I use to definition of a dot product (or maybe cross product) with relation to the trig

    asked by angles on August 24, 2011
  7. Stats

    Suppose that diastolic blood pressure in hypersensitive women centers at 100mmHg and has a standard deviation of 16mmHg and it is normally distributed. What is the probability of randomly selecting a woman with a diastolic blood pressure less than 92mmHg?

    asked by Kleena on September 30, 2016
  8. Analytical chemistry

    0.6140 grams of sodium phosphate (Na3PO4) was dissolved in 2 L of water to make a stock solution. 34 mL of this solution is then diluted to 100mL volumetrically to prepare the final solution. Calculate the molarity of phosphate ions in this solution.

    asked by Sam on October 2, 2016
  9. Embedded System and IC Design.

    Write a program, which writes the last two (2) digits of the student ID 1119939 into the 8051 microcontroller’s internal RAM addresses from 40h to 6Fh with the same data. Assume the last two (2) digits of the Stamford student ID(1119939) is a decimal

    asked by Emmanuel on March 22, 2012
  10. Math-Answer included

    {9, 7, 13, 24, 32, 45, 47} First you have to find the mean The mean is 9+7+13+24+32+45+47=177/7=25.2857=25.29 Find the standard deviation for the given data. Round your answer to one more decimal place than the original data. {9, 7, 13, 24, 32, 45, 47}

    asked by Anonymous on November 6, 2009
  11. Math

    HELLO, THIS IS MY FIRST TIME USEING THE JISKHA WEBSITE. I NEED HELP WITH MY HOMEWORK. PLEASE HELP ME WITH MY HOMEWORK! THANK YOU! _______________________________________ MY MATH HOMEWORK: 30 DIVIDED BY 10 56 DIVIDED BY 6 55 DIVIDED BY 10 30/10=3 55/10=5.5

    asked by Sanjana on December 23, 2006
  12. MGT help

    Set achievable goals for your work unit. I wrote this so far: If I were going to set achievable goals they would be Give an example of how this benefit has been successful (or unsuccessful) in your experience in the workplace, in school, or in your

    asked by dawn on October 27, 2008
  13. college HIST

    The Age of Jackson is often seen as a turning point in American politics, one where we turn from a politics where few could vote or hold office to one where many could. Define Jacksonian Democracy and show how it changed the political system from what came

    asked by benjamin on March 7, 2011
  14. Chemistry

    Which of the following statements are true regarding suction filtration? (select all that apply) a) Product should always be rinsed with cold water b) The filter flask can be held in place with your hand c) When filtering is complete you should remove the

    asked by Rachel on September 26, 2011
  15. calculus maths

    Hi can some one help, explain the following please. I seem to have issues with this: 1- Find the corresponding particular solution (in implicit form) that satisfies the initial; condition y = when x = 0. 2- Find the explicit form of this particular

    asked by Claire on February 15, 2011
  16. stats

    A sample of 12 observations is selected from a normal population for which the population standard deviation is known to be 4. The sample mean is 19. (Round your answers to 3 decimal places.) (a) The standard error of the mean is The 90 percent confidence

    asked by liam on March 28, 2011
  17. Statistics

    Consider the probability that fewer than 17 out of 145 people will get the flu this winter. Assume the probability that a given person will get he flu this winter is 11%. Approximate the probability using the normal distribution. Round the answer to four

    asked by Jane on December 3, 2017
  18. Math Quotations place value

    Good evening, I am not sure if Ross wrote the questions for homework correctly however, I am a little confused as to the difference in hundreds place value vs. hundreths place value is there such a place value as HUNDRETHS? Would HUNDRETHS APPLY TO DECIMAL

    asked by Ross on September 10, 2009
  19. calculus

    A container of hot liquid is placed in a freezer that is kept at a constant temperature of 10°F. The initial temperature of the liquid is 160°F. After 5 minutes, the liquid's temperature is 60°F. How much longer will it take for its temperature to

    asked by Sarah on September 17, 2016
  20. Math- probabilities

    A gumball machine contains 6 red gumballs and 6 white gumballs. Two gumballs are purchased, one after the other, without replacement. Find the probability that at least one gumball is white. Express your answer as a decimal, rounded to the nearest

    asked by Brenda on March 23, 2016
  21. Calculus

    In increasing order, rank: 3^ln 2, 2^3, 2^ln 3 *do not use a calculator, and explain your choices Obviously, 2^3=8 So, instinctively, I entered the other values into my calculator just to rank the quantities using decimal places. However, in my calculator,

    asked by Jon on October 3, 2010
  22. Math

    If Jane walks North for 3 miles, turns 45 degrees to the right, and then walks another 4 miles, how many miles will Jane be from her starting point? Give your answer as a decimal rounded to the nearest hundredth. Plz help!!!!

    asked by Bob on July 17, 2016
  23. math

    A rolling stone may take two different paths. On path 1, it takes 10 seconds for it to reach the bottom of the hill, while on path 2, it takes it 15 seconds. It is twice as likely to go on path 2. How long does it take it on average? Round your answer to

    asked by Anonymous on July 24, 2012
  24. Integrated Math 1

    A rolling stone may take two different paths. On path 1, it takes 10 seconds for it to reach the bottom of the hill, while on path 2, it takes it 15 seconds. It is twice as likely to go on path 2. How long does it take it on average? Round your answer to

    asked by Anonymous on July 24, 2012
  25. math

    An isosceles, obtuse triangle has one angle with a degree measure that is 50% larger than the measure of a right angle. What is the measure, in degrees, of one of the two smallest angles in the triangle? Express your answer as a decimal to the nearest

    asked by G on March 23, 2015
  26. Physics

    A single-turn square loop of side L is centered on the axis of a long solenoid. In addition, the plane of the square loop is perpendicular to the axis of the solenoid. The solenoid has 1490 turns per meter and a diameter of 6.00 cm, and carries a current

    asked by Valerie on April 7, 2013
  27. physics

    You hold a hose 45 degrees to the horizontal and at a height of 1 m from the floor. The water reaches a maximum distance of 10 m from where you are standing. Now you place your thumb over the end of the hose to occlude the opening by 80%, which in turn

    asked by carolyn on April 7, 2015
  28. physics

    You hold a hose 45 degrees to the horizontal and at a height of 1 m from the floor. The water reaches a maximum distance of 10 m from where you are standing. Now you place your thumb over the end of the hose to occlude the opening by 80%, which in turn

    asked by carolyn on April 4, 2015
  29. Physics

    You hold a hose 45 degrees to the horizontal and at a height of 1 m from the floor. The water reaches a maximum distance of 10 m from where you are standing. Now you place your thumb over the end of the hose to occlude the opening by 80%, which in turn

    asked by carolyn on April 6, 2015
  30. math

    A bag contains 44 U.S. quarters and six Canadian quarters. (The coins are identical in size.) If seven quarters are randomly picked from the bag, what is the probability of getting at least one Canadian quarter? (Round your answer to one decimal place.)

    asked by brad on March 3, 2013
  31. Math

    The minute hand of a clock is 6 inches long and moves from 3 o clock to 5 o clock. how far does the tip of the minute hand move. Express your answer round to two decimal places. Can you solve this?

    asked by Deborah on April 21, 2014
  32. Stat

    A Bacteria has a doubling period of 8 days. If there are 2250 bacteria present now, how many will there be in 33 days? find the growth rate (Round this to 4 decimal places). Growth Rate___________. There will be _________ Bacteria.

    asked by Bobbie on March 13, 2015
  33. physics- please help me!

    Earth turns on its axis approximately once every 24 hours. The radius of Earth is 6.38 X 10^6 m. a.) If some astronomical catastrophe suddenly brought Earth to a screeching halt (a physical impossibility as far as we know), with what speed would Earth's

    asked by rory on December 9, 2008
  34. physics

    A pendulum consists of a massless rigid rod with a mass at one end. The other end is pivoted on a frictionless pivot so that it can turn through a complete circle. The pendulum is inverted, so the mass is directly above the pivot point, and then released.

    asked by me on December 9, 2011
  35. Physics

    A pendulum consists of a massless rigid rod with a mass at one end. The other end is pivoted on a frictionless pivot so that it can turn through a complete circle. The pendulum is inverted, so the mass is directly above the pivot point, and then released.

    asked by me on December 9, 2011
  36. math

    Howard leaves the dock and sails 2.5miles west He turns south and sails 3.5 Then he turns east and sails 2.5 miles In what direction should howard turn if he wants to use the most direct route to return to the dock ? If Howard use this route ,how many

    asked by Angie on November 2, 2011
  37. Chem 111

    A solution is prepared by mixing 499 mL of 0.19 M Tris·Base and 592 mL of 0.37 M Tris·Acid. What is the pH of this solution? [Ka(Tris·Acid) = 8.5 × 10-9] Round your answer to two places past the decimal. I can do basic pH questions but I am at a loss

    asked by Brittany on March 25, 2012
  38. math

    A steam line will increase in length by 1.440% when heated to operating temperature. Determine the original length of the line, if it increased in length by 5.000 cm when heated. (Round your answer to 3 decimal places).

    asked by logan on April 13, 2018
  39. math

    at the beginning of the day, the dow jones index was at $10,287.56. At the end of the day it was at $10,005.23. What was the rate of change of the Dow Jones on this particular day? Express your answer as percentage and round to 2 decimal places.

    asked by nitachia on June 16, 2016
  40. Math

    Hi, so I have this portfolio and I need 5 canned/packaged items in ounces. The rules are that it has to be a decimal, so like 10.6 oz is acceptable, but 10 oz isn't. Also, I can use items that normally won't go together (like canned peaches and frozen

    asked by Vixen - Connexus on October 12, 2018
  41. Math

    The diameter of an electric cable is normally distributed, with a mean of 0.6 inch and a standard deviation of 0.03 inch. What is the probability that the diameter will exceed 0.63 inch? (You may need to use the standard normal distribution table. Round

    asked by Melissa on December 1, 2015
  42. math

    The diameter of an electric cable is normally distributed, with a mean of 0.9 inch and a standard deviation of 0.02 inch. What is the probability that the diameter will exceed 0.92 inch? (You may need to use the standard normal distribution table. Round

    asked by Anonymous on December 3, 2013
  43. prealgebra

    1. Rename 7/20 as a percent A. 35% B. 14% C. 30% D. 28% 2. Rename 0.245 as a precent A. 245% B. 24.5% C. 2.45% D. 25% 3. rename 28% as a decimal and fraction in its simplist form. A. 0.28 and 28/100 B. 0.2 and 2/100 C. 0.28 and 7/25 D. 2.8 and 7/25 4. Put

    asked by superwoman on April 27, 2016
  44. Calculus Help Please!!!

    The circumference of a sphere was measured to be 80 cm with a possible error of 0.5 cm. 1) Use differentials to estimate the maximum error in the calculated volume. (Round your answer to the nearest integer.) 2) What is the relative error? (Round your

    asked by Gul on March 30, 2014
  45. math

    Use a graphing utility to approximate the solutions (to three decimal places) of the given equation in the interval square bracket0, 2π) sin 2x + 1.5 cos x = 0 a. x = 1.624, 1.932, 5.776, 5.997 b. x = 1.055, 3.785, 4.652, 5.721 c. x = 1.101, 2.118, 3.982,

    asked by megan on July 11, 2016
  46. precalculus

    A ferris wheel is 20 meters in diameter and boarded from a platform that is 3 meters above the ground. The six o'clock position on the ferris wheel is level with the loading platform. The wheel completes 1 full revolution in 10 minutes. The function h =

    asked by Anonymous on March 25, 2013
  47. n

    A ferris wheel is 20 meters in diameter and boarded from a platform that is 1 meters above the ground. The six o'clock position on the ferris wheel is level with the loading platform. The wheel completes 1 full revolution in 6 minutes. The function h =

    asked by Anonymous on February 10, 2017
  48. Science -- same q, dont reply if you dont know!

    Alright, so I'm doing a lab report, and I have this word equation: iron (III) nitrate + sodium hydroxide --> iron (III) hydroxide + sodium nitrate I would like to turn this into a balanced equation, and I have: Fe(NO3)3(l) + 3NaOH(l) --> Fe(OH)3(s)

    asked by Lauren on September 17, 2009
  49. Science

    Alright, so I'm doing a lab report, and I have this word equation: iron (III) nitrate + sodium hydroxide --> iron (III) hydroxide + sodium nitrate I would like to turn this into a balanced equation, and I have: Fe(NO3)3(l) + 3NaOH(l) --> Fe(OH)3(s)

    asked by Lauren on September 17, 2009
  50. Finance

    A speculator sells a stock short for $70 a share. The company pays a $2 annual cash dividend. After a year has passed, the seller covers the short position at $60. What is the percentage return on the position (excluding the impact of any interest expense

    asked by Lizzie on January 20, 2015
  51. Exponential Equation

    In 1626, Peter Minuit traded trinkets worth $24 for land on Manhattan Island. Assume that in 2014 the same land was worth $4 trillion. Find the annual rate of interest compounded continuously at which the $24 would have had to be invested during this time

    asked by Jason N on February 14, 2017
  52. college

    The minimum daily values (MVD)for certain foods are given. They are based on a 2,000 calorie day diet. Find decimal and fractional notation for the percent notation in each sentence. (a) 1 ounce of Tostitos provides 9% of the Mdv of fat. (c)1/2 cup of

    asked by harold on March 30, 2010
  53. finance

    A speculator sells a stock short for $55 a share. The company pays a $2 annual cash dividend. After a year has passed, the seller covers the short position at $45. What is the percentage return on the position (excluding the impact of any interest expense

    asked by ro on January 30, 2012
  54. Calculus

    By cutting away identical squares from each corner of a rectangular piece of cardboard and folding up the resulting flaps, an open box may be made. If the cardboard is 16 in. long and 10 in. wide, find the dimensions of the box that will yield the maximum

    asked by Anonymous on June 17, 2013
  55. math

    The minimum daily values (MDVs) for certain foods are given. They are based on a 2,000 calorie per day diet. Find decimal and fractional notation for the percent notation in each sentence. (a) 1 ounce of Tostitos provides 9% of the MDV of fat. (c) ½ cup

    asked by Ann on July 23, 2008
  56. Math

    The minimum daily values (MDVs) for certain foods are given. They are based on a 2,000 calorie per day diet. Find decimal and fractional notation for the percent notation in each sentence. 1 ounce of Tostitos provides 9% of the MDV of fat. 1/2 cup of

    asked by Ms. Teri on April 4, 2008
  57. Calculus

    2. The slope of the tangent line to the graph of the exponential function y=2^x at the point (0,1) is the limit of (2^x-1)/x as x approaches 0. Estimate the slope to three decimal places. My work: (-1,0.5) (-0.5,0.586) (-0.9,0.516) (-0.999,0.5) (0,empty)

    asked by Anonymous on September 26, 2014
  58. Percents

    The minimum daily values (MDVs)for certain foods are given. They are based on a 2,000 calorie per day diet. Find decimal and fractional notation for the percent notation in each sentence. 1 ounce of Tostitos provides 9% of the MDV of fat 1/2 cup of

    asked by Sherri on March 6, 2008
  59. Exponential

    In 1626, Peter Minuit traded trinkets worth $24 for land on Manhattan Island. Assume that in 2014 the same land was worth $4 trillion. Find the annual rate of interest compounded continuously at which the $24 would have had to be invested during this time

    asked by Jay on February 14, 2017
  60. math

    The minimum daily values (MDVs) for certain foods are given. They are based on a 2,000 calorie per day diet. Find decimal and fractional notation for the percent notation A) 1 OUNCE of Tostitos provides 9% of the MDV of Fat. C)1/2 cup of Campbells New

    asked by Theresa on April 6, 2008
  61. math

    What is the maximum volume in cubic inches of an open box to be made from a 12-inch by 16-inch piece of cardboard by cutting out squares of equal sides from the four corners and bending up the sides? Your work must include a statement of the function and

    asked by Anonymous on May 4, 2015
  62. math

    By cutting away identical squares from each corner of a rectangular piece of cardboard and folding up the resulting flaps, an open box may be made. If the cardboard is 16 in. long and 6 in. wide, find the dimensions of the box that will yield the maximum

    asked by Anonymous on March 30, 2011
  63. Calculus

    What is the maximum volume in cubic inches of an open box to be made from a 16-inch by 30-inch piece of cardboard by cutting out squares of equal sides from the four corners and bending up the sides? Your work must include a statement of the function and

    asked by Mel on January 8, 2016
  64. chemistry

    A fully sealed 50m^3 room at atmospheric pressure and temperature 20C contains two ballons, one containing helium and the other containing oxygen. The balloons each have a volume of 0.5m^3 and have gauge pressure 2m of water. The balloons are ruptured and

    asked by Chem123 on March 23, 2012
  65. English

    Could you please check these other sentences? They are the last on the same topics. Thank you. 1)You can't get around it: you must tell him the truth. 2) You can't get out of it: you must tell him the truth. My dad took a day off to take me to the sea (Or

    asked by Matthew on March 17, 2012
  66. English

    I need to re-write a poem into a free verse, but I'm not very good at poems. This is what I have to re-write: We saw the months of wicked weather, As day to painful night did turn, Waiting, huddled close together For the frozen sun's return This is what I

    asked by ?IDK? on January 9, 2013
  67. English- please check

    I need to re-write a poem into a free verse, but I'm not very good at poems. This is what I have to re-write: We saw the months of wicked weather, As day to painful night did turn, Waiting, huddled close together For the frozen sun's return This is what I

    asked by ?IDK? on January 9, 2013
  68. English

    I included the things I really didn't know. 1) May I borrow your high heeled shoes? (Give permission) Yes, you can (may?) 2) keep far (move away, stay away are possible?) from rocks and trees. 3) Hamlet doubts whether or not to kill Claudius. 4) The theme

    asked by Mike on February 20, 2011
  69. Chemistry

    Use appropriate chemical principles to explain why water droplets form on the outside of a beaker containing an ice bath. I was thinking: The ice bath causes the beaker temperature to decreases which in turn, cause the surrounding gas temperature to

    asked by Anonymous on January 17, 2008
  70. physics

    A car is safely negotiating an unbanked circular turn at a speed of 17.2 m/s. The maximum static frictional force acts on the tires. Suddenly a wet patch in the road reduces the maximum static frictional force by a factor of three. If the car is to

    asked by Bri on November 22, 2011
  71. math

    A school library had 1050 books last year. There are only 950 books in the library this year. What is the percentage decrease in the number of books? Round your answer to 2 decimal places.

    asked by Saba on April 10, 2016
  72. math

    4 red,5 blue,1 yellow marble Find the probability of picking a red marble then not replacing it and then drawing a blue marble. answer as a fraction,decimal and percent.

    asked by jill on April 20, 2014
  73. math

    About 25% of those called will find an excuse to avoid jury duty. If 11 people are called for jury duty, what is the probability that all 11 will be available to serve on the jury? (Round your answer to three decimal places.)

    asked by Lizzie on October 9, 2014
  74. chemistry

    whats the average atomic mass of silver according to the following data? use four decimal points Silver-107 107.03528 51.86 Silver-109 109.12006 remainder

    asked by Lorie on September 5, 2010
  75. math

    the length of a rectangle is 8cm more than the width and its area is 172cm^2 .Find a) the width od the rectangle; b) the length of the diagonal of the rectangle, giving your answer correct to 2 decimal places

    asked by nooria on February 16, 2014
  76. physics

    Some kids playing at the park get creative, and they turn a seesaw into a trebuchet – they slide the plank until only 20 cm of its total length of 4 m extends from one side of the fulcrum. While bracing the system in a horizontal position, they place a

    asked by Jessica on July 12, 2012
  77. algebra

    A stainless steel patio heater is a square pyramid. The length of one side of the base is 21.6 inches. The slant height of the pyramid is 83.3 inches. What is the height of the pyramid? Round to one decimal place as needed. I have tried and can't figure it

    asked by HELP PLEASE on April 19, 2018
  78. statistics

    The diameter of an electric cable is normally distributed, with a mean of 0.8 inch and a standard deviation of 0.03 inch. What is the probability that the diameter will exceed 0.83 inch? (You may need to use the standard normal distribution table. Round

    asked by Mary Ann on May 29, 2014
  79. stats

    in a battleground state 60 percent of all voters are republican. assuming there are only 2 parties, democrat and republican, if 2 voters are randomly selected for a telephone survey what is the probability that one is a republican followed by a democrat.

    asked by yvette on February 21, 2013
  80. MATH

    About 0.350 of a forest is being cleared of timber. If the stretch of forest is divided into hundredths, how many hundredths are being cleared? You can drop the zero on the right and read the number. Remember the place values to the right of the decimal

    asked by Anonymous on February 2, 2007
  81. Algebra I

    After a baseball is hit, the height h (in feet) of the ball above the ground t seconds after it is hit can be approximated by the equation h=-16t^2+70t+4. Determine how long it will take for the ball to hit the ground. Round your answer to two decimal

    asked by Drake R. on February 4, 2010
  82. exponential equations

    Jen made an initial investment of $1000 into a T-Bill account. After 2 years, her investment totaled $1 175. Calculate the rate of appreciation, r, of the investment. Give answer to 2 decimal places. 1.175 ------ = 1 1000 - -1 2

    asked by Anonymous on April 16, 2015
  83. calculus

    Find the linearization of the function below at x = π/3.? y=sin(x)/x Your answer should be a linear function of x where the coefficients are accurate to at least two decimal places. You can enter π in your answer as "pi" (without the quotes). I am not

    asked by Vick on October 14, 2010
  84. math

    Find the binary equivalent of x^8+x^3+x+1 x^1000 + x^11 + x + 1 I just converted the decimal-format exponents to binary format (0's and 1's times powers of 2). The reason you did not get a reply so far is that most of the tutors have probably never heard

    asked by Damon on August 7, 2007
  85. Math

    Write each percent as a fraction and as a decimal. 7. 72% full 72/100 or .72 9. 500% increase Would it be 500/100 or 500/1000? .500 11. 37% profit 37/100 and .37 Please be so kind as to double check my answers and explain to me if I got anything wrong so I

    asked by Donald on October 24, 2016
  86. Chemistry

    Fish breathe the dissolved air in water through their gills. Assuming the partial pressures of oxygen and nitrogen in the air are to be .20 atm and .80 atm respectively, calculate the mole fractions of oxygen and nitrogen in the air dissolved in water at

    asked by Rachel on May 31, 2014
  87. math

    the fabric mart had cost of goods sold at $844,000 for the year.the beginning inventory at cost was $305,500, and the ending inventory at cost amounted to $414,200. the inventory turn-over rate published as the industry standard for a business of this size

    asked by teresa on May 8, 2014
  88. physics

    Two cyclists start out on the same trail together that is overall 20km long. The first cyclist completes the entire trail and is traveling at a constant 20 km/hr for the away part of the trip and then only 15 km/hr for the return trip. the Second cyclist,

    asked by Anon on December 23, 2015
  89. math - 6th grade

    how do you do front end estimation when the number of digits are different....like 12,249 - 6,875 dgud wat are the poperties of math and what do they all mean????????? i need help in my homework I haven't used the expression "front end" estimation but I

    asked by alison on September 25, 2006
  90. O.D.E

    If someone can help me with this ODE I would greatly appreciate it. Thank you in advance! ------ Consider the differential equation dx/dt = 1/2x This is a separable O.D.E., so we know how to find all of its solutions: they are of the form x(t) = sqrt(t+c)

    asked by Steve on April 25, 2016
  91. Calculus

    A steady wind blows a kite due west. The kite's height above ground from horizontal position x = 0 to x = 60 ft is given by y = 150 − 1/40(x − 50)^2. Find the distance traveled by the kite. (Round your answer to one decimal place.) THe answer is

    asked by Caroline on October 7, 2011
  92. Maths

    A rectangualr metal sheet is 32m long, 16m wide and 12mm thick. Eight circular holes, each of diameter 3m are cut in the sheet, so that none of the holes overlap. Calculate the volume of metal remaining, correct to 3 decimal places (Take pi=3.142) P.S.

    asked by Jiskhaa on January 15, 2012
  93. Math

    |Color | red | blue| green| yellow| | |__________________________________ | | # of times spun|20| 10| 9| 11| | |___________________________________| (A messy version of the table above) The table shows the results of spinning a four-colored spinner 50

    asked by Anonymous on April 25, 2018
  94. SIG FIGS

    How many significant figures does 22.0, 0.22, 22. , 0.022? Im just confused as to the decimal addition to numbers and what the sig figs will be for them. If you don't mind can you please state some rules for sig figs that are helpful and some confusing

    asked by Sally on September 20, 2012
  95. business maths

    a 18 year loan requires month ends payments of $587.69 including interest at 18.4% compounded monthly. what wil be the balance on the loan after half of the payments have been made. (do not round intermediate calculations, just round final answer to two

    asked by aiman on November 3, 2014
  96. Math

    An airplane is flying at an airspeed of 500 km/hr in a wind blowing at 50 km/hr toward the southeast. In what direction should the plane head to end up going due east? (Round your answer to two decimal places.)What is the airplane's speed relative to the

    asked by Kristen on August 28, 2015
  97. Math

    An athlete prepares for the Comrades. He jogs out to a certain point and then turns back home. On the first day he turns after 6m.on the second day he turns after 10km. On the third day he turns after 14km. 1.after how many kilometres does he turn on the

    asked by hope on March 8, 2016
  98. Physics

    Ans in revs. The tub of a washer goes into its spin- dry cycle, starting from rest and reaching an angular speed of 5 rev/s in 10.5 s . At this point the person doing the laundry opens the lid, and a safety switch turns off the washer. The tub slows to

    asked by Amanda on May 4, 2009
  99. Math

    In the figure KE is parallel to LF which is parallel to MG which is parallel to NH etc Also DK:KL= 2:1 DL:LM= 2:1 DM:MN= 2:1 etc If KE= 2cm,calculate the length of the 10th parallel line,rounded off to one decimal. (N.B NH is the 4th parallel line)

    asked by Sashen on April 25, 2016
  100. math

    **In the Figure KE is parallel to LF which is parallel to MG which is parallel to NH etc. Also DK: KL= 2:1 DL:LM = 2:1 DM: MN=2:1 etc If KE = 2 cm , calculate the length of the 10th parallel line,rounded off to one decimal place.(N.B NH is the 4th parallel

    asked by Jo on April 25, 2016