Questions Asked on
July 25, 2016

  1. Math

    A cyclist rides his bike at a speed of 27 miles per hour. What is this speed in feet per second? How many feet will the cyclist travel in 15 seconds? In your computations, use the fact that 1 mile is equal to 5280 feet. Do not round your answers.

    asked by Jalen
  2. ststistics

    24% of college students say they use credit cards because of the rewards program. You randomly select 10 college students and ask each to name the reason he or she uses credit cards. Find the probability that the number of college students who say they use

    asked by Anonymous
  3. Pyshics

    13. A car traveling at 60 km/h will skid 30 m when its brakes are locked. If the same care is traveling at 180 km/h, what will be the skidding distance? Be sure to show all work to support your answer.

    asked by Cyndal
  4. Math

    An open box , no more than 5 cm in height, is to be formed by cutting four identical squares from the corners of a sheet metal 25 cm by 32 cm, and folding up the metal to form sides.The capacity of the box must be 1575 (cm squared). What is the side length

    asked by Motombo
  5. rhyming riddles

    i run all day and never walk, i have a big mouth but i never talk

    asked by Anonymous
  6. trigonometry

    prove that: sin²(3x) + cos²(3x) + sin²(x) - cos²(x) = 0

    asked by yang
  7. statistics

    2424​% of college students say they use credit cards because of the rewards program. You randomly select 10 college students and ask each to name the reason he or she uses credit cards. Find the probability that the number of college students who say

    asked by Anonymous
  8. Gemotery

    Polygon MNOPQ is dilated by a scale factor of 0.8 with the origin as the center of dilation, resulting in the image M′N′O′P′Q′. The coordinates of point M are (2, 4), and the coordinates of point N are (3, 5).

    asked by Anonymous
  9. math

    according to a college survery, 22% of all students work full time. find the mean for the number of students who work full time in samples of 16. round to the nearest tenth how do we do this on a TI84 calculator

    asked by Ms
  10. physics

    a body is projected horizontally from height of 78.4 m with a velocity 10 m/s . its velocity after 3 sec

    asked by jayashree
  11. Chemistry

    What volume of nitrogen dioxide (in L) is produced from the complete reaction of 16.87 of lead (ii) nitrate at STP

    asked by Damon
  12. pre cal

    Approximate the following logarithms using the properties of logarithms given logb(2)=0.264, logb(3)=0.419, and logb(5)=0.614. logb(24) =? logb(100) =? logb(5b^3) =?

    asked by tor
  13. pre cal

    log5(15)+log5(405)−5log5(3) =?

    asked by tor
  14. Math

    Bobby has a 95 in his math class. He had a test and got a 83 on it. What is his grade now?

    asked by Anonymous
  15. Maths

    An angle is 20 degrees less than thrice it's supplement. Find the measures of these angles

    asked by Ritu
  16. Physics

    A projectile has initially the same horizontal velocity as it would acquire if it had moved from rest with uniform acceleration of 3m/s² for 0.5 minute. If the maximum height reached by it is 80m then the angle of projection is[g=10m/s²]

    asked by Projectile
  17. Chemistry

    250ml solutions is prepared on dissolving 20g NaOH. Calculate the molarity of solution

    asked by Diwaker
  18. Economics / Finance

    What is the distinguishing feature of the limited partnership? (a)The partners run the business together and share all profits and losses according to the partnership agreement.

    asked by Will
  19. maths

    a swimming pool is 100m long,20 meter wide and 3cm deep.find the height

    asked by fiona
  20. Mathematics

    Divide 40 by the sum of 3 and 5

    asked by Kayode
  21. business math

    On 2 November 2006, Henry saved $1200 in an account that pays 8.6% per annum simple interest. Three years later, he added another $500 into the account. Find the amount in his account on 2 November 2012

    asked by nad
  22. Physics

    how many coulombs must be on one object for it to be repelled with a force of 6.0 N by a second charge of 2.0uC at a distance of 1.0 m?

    asked by Kim
  23. math

    Given the function f(x)=x^3-2x^2-5x+6/x^2+3x+2 a) Determine algebraically the equation for any asymptotes (HA, VA and or OA) b)State the domain of the function c)State the behaviour of the function at each of the asymptotes

    asked by johnny
  24. Math

    A rectangular OPEN box has a l=18cm w=11.5cm h=5cm and Surface area=502cm^2. What us the volume of this open rectangular box?

    asked by Marko
  25. economic

    the demand function, P=20-0.5Q Determine the price elasticity of demand when P=2

    asked by EMERIC
  26. Math (Rational Inequality)

    A box with a square base is having a volume of 8 cubic meters. Let x be the length of the side of the square base and height of the box. What are the possible measurements of a side of the square base if the height should be longer than a side.

    asked by Lhor
  27. Physics

    Hello! can someone help me how to solve this problem in MATLAB? SHAFT SUBJECTED TO SINUSOIDAL DISTRIBUTED TORQUE Circular shaft AB has length 3L and is supported by a wall at A, where x=0, and free to rotate at B, where x=3L. A distributed torque per unit

    asked by simonsay
  28. Math

    Hello! can someone help me how to solve this problem in MATLAB? SHAFT SUBJECTED TO SINUSOIDAL DISTRIBUTED TORQUE Circular shaft AB has length 3L and is supported by a wall at A, where x=0, and free to rotate at B, where x=3L. A distributed torque per unit

    asked by simonsay
  29. rhyming riddles

    i run away every day and return every night, i am disliked by flowers and a thiefs delight

    asked by Anonymous
  30. Chemistry

    How much oxygen will we get from 120 grams of KClO3?

    asked by Siam
  31. physics

    an arrow is shot vertically upward 2 seconds later it is at a height of 42m (this may not be necesarily its highest point)with what velocity was the arrow shot, how long is the arrow in flight altogether

    asked by casey
  32. General Mathematics

    box with a square base is having a volume of 8 cubic meters. Let x be the length of the side of the square base and height of the box. What are the possible measurements of a side of the square base if the height should be longer than a side.

    asked by Tris
  33. Maths

    the arithmetic mean of two numbers is 15, and their geometric mean is 9. find the numbers

    asked by Efa
  34. pre cal

    Find the exponential function f(x)=a⋅2^bx with (0,3) and (1,4). a=?,b=?

    asked by tor
  35. college physics

    A student observes 30 waves traveling down a string in a lab experiment. It takes 10 seconds for the waves to all go by. What is the frequency of the waves (in Hz)?

    asked by Taylor
  36. Math

    A rectangular OPEN box has a l=18cm h=5cm w=11.5cm and surface area=502cm^2. What is the volume of this rectangular open box?

    asked by Marko
  37. physics

    a woman drives at a speed of 20m/s for part of a trip and at a speed of 30m/s for the rest of the trip if she spends 10 minutes driving at each speed determine her average speed for the full trip. If instead she drives 10 kilometers at each speed determine

    asked by steve
  38. physics

    a rock is dropped from a height of 20m above the ground when it hits the ground it leaves a hole 10cm deep. With what speed does the rock hit the ground, what is the magnitude of the rock's deceleration after it hits the ground

    asked by steve
  39. algebra

    find equivalent fraction with the given denominator. 3/16 = _/48

    asked by gordon
  40. Math

    X= 2; 7x^3 + 4

    asked by Dan
  41. Organic Chemistry

    Why is helium considered a noble gas?

    asked by Sevret
  42. Math

    5= 6y; y

    asked by Dan
  43. Please help me solve this - PreCalc

    Use identities to find the exact value of the trigonometric expression below. 1/cos2 * π/16 - 1/cot2 * π/16 PS: in words, the problem is, one divided by cosine-squared, then beside the cosine-square (still in the denominator) is pi/16. Minus one divided

    asked by chizoba
  44. Physics

    Calculate the λSWL for molybdenum, when the accelerating potential is 15 kV

    asked by Sowmi
  45. Physics

    There is an outcropping of ice with a large drop to a slope below. A 100kg piece of ice breaks off with a 60kg person on top of it, and falls o the slope below. The piece of ice slides down the slope to the bottom and onto a horizontal portion. It slides

    asked by Barry
  46. pre cal

    Simplify the following expressions. Your answers must be exact and in simplest form. (a) log8(8^−5x−10)= (b) 12^log12(−5+7q)= (c) log4(64^k)= (d) 3^3log3(10−10log3^3)=

    asked by tor
  47. Science college question

    An object is placed 3cm in front of a convex mirror whose focal length is 12cm where is the image formed and what is it's nature

    asked by Balaram Mohanta
  48. Math

    If the area of A rhombus is 240 sq. meter and perimeter is 68 meter, find out the lengths of the diagonals?

    asked by Sujan Kumar
  49. Science

    How fast would a 20gram marble have to go to travel 9.5 inches. (Flat surface)

    asked by Dalton
  50. Mathematics

    John walked from Point A to the flagpole at 61m .The pole is 28m.What is the distance from Point A to the top of the flagpole?

    asked by Patricia
  51. Maths

    A bag contains 7reds balls,8 blue balls,3 yellow and the remainder of 20 balls are white.if one ball is selected at a random .find the probability of selecting a white ball

    asked by Tobby
  52. Math

    1. x-2/3-x>0 2. 3x-1/x+2-1equal to 0 Thank you! :)

    asked by Gennelle
  53. math

    How to find L.C.M

    asked by tessa
  54. statistics

    y=8+13x

    asked by william
  55. Algebra

    There are 17 appetizers available at a restaurant. From these, Kim is to choose 12 for her party. How many groups of 12 appetizers are possible

    asked by Yiting
  56. math

    Average of 4 dates marked in calender 4,5,6,10 how do u write method wise

    asked by venkatesh
  57. Normal

    Unscramble Canporveapdahograbl into 3 words

    asked by Anonymous
  58. Math

    Show that of all the rectangle inscribed in a given circle,the square has the max area

    asked by Rahul
  59. College physics

    Please help me... I have no idea where to begin...A tone of 4000 Hz is being played on a tuning fork. You run toward the tuning fork at 5 m/s. What frequency do you hear? Take the speed of sound to be 343 m/s.

    asked by Taylor
  60. Fg public school quetta cant

    _1_under root3i

    asked by Abid
  61. pre cal

    f(x)= log2 (x-1).The vertical asymptote of the function f(x) has equation:?

    asked by tor
  62. CHECK MY ALGEBRA 2

    Write an equation that would have a hole at x = 4 and a vertical asympote at x = -2. My answer was f(x)= (x-4)/(x+2) If it is not correct can someone please help me solve it and explain it to me? Thanks!

    asked by Kate
  63. physics

    a train moving at 35m/s slows down to 20 m/s over the course of 1 minute what distance does the train cover during this time, what is the trains acceleration during this time, if the train continued to slow down with the same acceleration how much more

    asked by steve
  64. pre cal

    The equation 2^2x−5×2^x+6=0 has two solutions. The smaller is ? and the larger is ?.

    asked by tor