# Questions Asked onJuly 18, 2015

1. ## Math

A Ferris wheel has a radius of 35m and starts at 2m above the ground. It rotates once every 53 second. a) determine the cosine equation of the graph, if the rider gets on at the lowest point. b) what is the height of the rider at 81 seconds?

2. ## Algebra

Find the largest three-digit number that can be written in the form 3^m + 2^n, where m and n are positive integers.

3. ## Math URGENT!!!

Jason bought 10 of the 30 raffle tickets for a drawing. What is the probability that Jason will win all 3 of the prizes if once a raffle ticket wins a prize it is thrown away?

4. ## calculus

Sketch the region in the first quadrant enclosed by y=6/x, y=2x, and y=12x. Decide whether to integrate with respect to x or y. Then find the area of the region.

5. ## White Collar Crime

I'm writing an essay for White Collar Crime and i'm stuck! the text book i was assigned has nothing on the 3 major areas of cost associated with white collar crime!I'm just looking for resources to use to answer the first part of the question for a 4 page

6. ## K. N. Memo Academy Asarganj Munger (a student)

A bullet leaves the barrel of a rifle with a speed of 300m/s. If the length of the barrel is 0.9m, at what rate is the bullet accelerated while in the barrel?

7. ## Chemistry

You pass a road sign saying "New York 112 km." If you drive at a constant speed of 65 mi/h, how long should it take you to reach New York? If your car gets 28 miles to the gallon, how many liters of gasoline are necessary to travel 112 km?

8. ## math

If j is the number of integers between 1 and 500 that are divisible by 9 and k is the number of integers between 1 and 500 that are divisible by 7 what is j+k.

9. ## math

asked by april rose florida reyes
10. ## maths

Pooja walking at 4 km/hr reaches her school 5 minutes late. If she walks at 5 km/hr, she will reach her school 4 minutes early. Find the distance of her school from her residence

11. ## Physics 2

Three point charges are fixed on the x-axis: 2.9×10−6 C at x = −0.45 m, −9.3×10−6 C at the origin, and 9.1×10−6 C at x = 0.32 m. Find the electrostatic force acting on the charge at the origin due to the other two charges. Let a positive value

12. ## Math

A ball is thrown, and its height is recorded a number of different times. The ball reaches a maximum height of 20 m after 1.5 s. How do you sketch this relation from just a vertex. Grade 11 functions

13. ## Physics

A girl weighing 310 N sits on a hammock supprted by two ropes. Each tied 60 degree from vertical posts. What is the tension on each rope?

14. ## science

The focal length of a concave mirror, that produces four times larger real image of an object placed at 5 cm distance from the mirror, is------

15. ## Math

A woman spent two third of her money. She lost two-third of the remainder and then had 200 pesos left. With how much money did he start?

16. ## Stats

4) The amount of Jen’s monthly phone bill is normally distributed with a mean of \$50 and a standard deviation of \$10. Find the 25th percentile.

17. ## Physics

A particle with a mass of 3.65×10−24 kg and a charge of 6.40×10−19 C starts at rest and is accelerated for a distance of 0.102 m through a uniform electric field having strength E = 7.25×104 N/C. What is the resulting speed of the particle?

18. ## Math

A landscaper is drawing a scale model of a garden. The scale is that three eighths double prime 3 8 on the plan represents 1 foot in the garden. If a flower bed is 6 prime 3 double prime63 ​long, how long will it be on the​ plans?

19. ## maths

A speed boat at he shore wants to overtake a sail boat that is 3 km out at sea. If the sail boat is travelling away from the shore at 1.5 km/hr, how fast should the speed boat travel to overtake the sail boat in 5 minutes from the shore

20. ## Physics 2

A particle with a mass of 3.65×10^−24 kg and a charge of 6.40×10^−19 C starts at rest and is accelerated for a distance of 0.102 m through a uniform electric field having strength E = 7.25×10^4 N/C. What is the resulting speed of the particle(m/s)?

21. ## College Algebra II

A patient’s cost for a hospital stay is determined as follows: Admission = \$50 Room charge: first night: \$1000 nights 2-4: \$1500 per night night 5 and beyond: \$2000 per night Surgery: \$8500 per surgeon, plus \$3000 for an anesthesiologist (a) What would

22. ## Calculus

Can someone show how this question is solved. Consider the curve given by the equation 2y^3 + y^2 - y^5 = x^4 -2x^3 +x^2 Find all points at which the tangent line to the curve is horizontal or vertical. Thanks!

23. ## Chemisty

(I am a mom trying to help my child had Chem years ago if I can see how this is doNE I can explain it to them) You have 70.0mL of a .400M stock solution that must be diluted to .100M. How much water should I add?

24. ## statisitics

ƒæ Bob takes an online IQ test and finds that his IQ according to the test is 134. Assuming that the mean IQ is 100, the standard deviation is 15, and the distribution of IQ scores is normal, what proportion of the population would score higher than Bob?

25. ## maths

A body moving with constant acceleration travels the distance 6 m and 16 m respectively in 2 s and 4 s. Calculate the initial velocity and acceleration of the body

26. ## Math

Write an equation and for each sine function described. Each cycle behind at the origin. a) amplitude=6, period=180 b) amplitude=2, period=540

27. ## math

6AA*8=50B4 If A and B represent distinct digits in this correctly worked multiplication problem what is the value of B.

28. ## math

A lawn is 80 m long and 60 m wide. There is a swimming pool of length 20 m * 6 m in this lawn. what will be the cost of putting grass in the remaining part of field at Rs.30 per square metre?

29. ## math

According to Chebyshev's theorem, at least a percentage of either,56%,75%,85%,89% of the measurements lie between 119.3 mmHg and 146.9 mmHg. I really hate to ask any question of you guys I know you are busy, but I am totally lost with this statistic stuff.

30. ## maths

A boat takes 2 hours to go 40km down the stream and it returns in 4 hours. Find the speed of the boat in still water and the speed of the stream

31. ## locus

if a moving point p is always equidistant from the point A(2,4) and the line y=-4, find the equation of the locus of p

32. ## Algebra

Tom took five math tests and got an integer score on each of them. He never scored higher than 90, and his lowest score was the fourth test. If his average score, rounded to the nearest integer, was 82, what is the lowest possible score he could have

33. ## English

Some one assist me to write application latter as hotel waiter.

34. ## Mathematics

Find the equation for a line in slope –point form for the following: A line that has an x-intercept of – 4 and is perpendicular to the line defined by the ￼equation y = 52 x + 4

35. ## maths

A dealer wants to mix 20 kg of product A costing rupees 2.40 per kg, with product B, worth rupees 3.30 per kg to produce a mixture worth rupees 2.70 per kg. How man kilograms of product B should he use?

36. ## Math 115 Statistics

In the game of craps, the player rolls two balanced dice, 36 equally likely outcomes, compute the probability the player looses on the first roll if the sum of the dice is 3, 4, or 6.

37. ## Criminal Justice/Terrorism

A good thing to remember about a new technology is that it: A. can easily make up for a lack of training. B. can always be updated with new software. C. has been lab tested, so you know it will work in the field. D. can never replace training and judgment

38. ## math

What is the sum of the roots of (x-1)(x+2)(x-3) X ... X (x+98)(x-99)(x+100) = 0? A. -50 B. 50 C. -100 D. 100

39. ## accounting,economics,maths lit and business studies

which career can i choose if i'm doing this career,help me please

40. ## st.Xavier's high school

0.1+2×2.4÷0.2-0.7 1.1×0.1+3.01-1.01

41. ## Math

6x + 2 for x = 3

42. ## Math

1/4y for y = 16

43. ## Math

20(B- 15) FOR B = 19

44. ## math

It's 4PM. If my raft leaves for Hawaii in h hours, where h is the sum of all integers x which satisfy ≤ x^2 ≤ 81, then my raft leaves for Hawaii at A. 4 PM B. 2 PM C. noon D. 8 AM

45. ## math

The coordinates of two of the vertices of a square are (0,0) and (0, -4). Of the following, which could not be the coordinates of the point where the diagonals of the square intersects? A. (2, -2) B. (-2, 2) C. (0, -2) D. (-2, -2)

46. ## electronic comerce

a software surveys users reading interests, then uses machine learning to find new web pages and new articles

47. ## Phi

Pigs are smarter than dogs. It's easier to train them.

48. ## Trigonometry

The angles of elevation of an office building as observed from the top and ground level of a 10 meters tall residential building are 68° and 72° respectively. How tall is the office building? How far apart are the two buildings?

49. ## English, Literature, Arts, Shakespeare

The fusion of classical and romantic elements in Shakespeare’s “The Tempest”.

50. ## maths

The length of two pendulum is 110 cm and 27.5 cm, calculate the ration of their time periods