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.

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

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.

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

5. rhyming riddles

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

6. trigonometry

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

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

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).

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

10. physics

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

11. Chemistry

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

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) =?

13. pre cal

log5(15)+log5(405)−5log5(3) =?

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?

15. Maths

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

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]

17. Chemistry

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

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.

19. maths

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

20. Mathematics

Divide 40 by the sum of 3 and 5

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

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?

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

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?

25. economic

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

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.

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

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

29. rhyming riddles

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

30. Chemistry

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

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

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.

33. Maths

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

34. pre cal

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

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)?

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?

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

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

39. algebra

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

40. Math

X= 2; 7x^3 + 4

41. Organic Chemistry

Why is helium considered a noble gas?

42. Math

5= 6y; y

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

44. Physics

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

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

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)=

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

48. Math

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

49. Science

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

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?

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

52. Math

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

53. math

How to find L.C.M

y=8+13x

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

56. math

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

57. Normal

Unscramble Canporveapdahograbl into 3 words

58. Math

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

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.

60. Fg public school quetta cant

_1_under root3i

61. pre cal

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

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!