# Questions Asked onJune 20, 2015

1. ## ALGEBRA

the arithmetic mean of two numbers exceeds their geometric mean by two. find the numbers if one is 40 less than other? please help me to answer this homework.

2. ## PHYSICS

A and B run around a circular track whose cicumference is 150m. when they run is opposite directions they meet every 5 seconds, but when they run in the same direction from the some point they are together every 25 seconds. what are their rates? ans. 18m/s

3. ## ALGEBRA

it is now between 3 and 4 o'clock and in 20 minutes the minute hand will be as much ahead of the hour hand as it is now behind it. what is the time now? please help me. Godblesss you

4. ## ALGEBRA

Mang Andoy has lived one-fourth of his life as a boy, one-fifth as a youth, one-third as a man, and has spent 13 years in his dotage. How old is he? Ans=60 PLEASE TELL ME HOW THIS PROBLEM ENDED UP WITH 60 AS AN ANSWER.. THANK YOUUU

5. ## ALGEBRA

A BOATMAN ROWS TO A PLACE 48KM DISTANT AND BACK IN 14 HOURS; HE FINDS HE CAN ROW 4KM WITH THE STREAM IN THE SAME TIME AS 3KM AGAINST THE STREAM. FIND THE RATE OF THE STREAM?

6. ## ALGEBRA

a cask containing 20 liters of wine was emptied of one-fifth of its contents and then filled with water. if this is done 20 times, how many wine will remain in the cask?

7. ## Geometry

The next step is to construct side PS of the figure so that side PS is parallel and congruent to side QR. The chart below shows the steps each of the four students took to draw side PS: Student 1 Fix the compass at M and adjust its width to point L.

8. ## statistics

The instructor’s sample produces a mean number of days absent of 3.5 days. This value is an example of a:

9. ## ALGEBRA

a policeman is pursuing a snatcher who is ahead by 72 of his own leaps. the snatcher takes 6 leaps while the cop takes 5 leaps, but 4 leaps of the snatcher are as long as 3 leaps of the cop. how many leaps will the cop make before he catches the snatcher?

10. ## chemistry

what concentration of nitrogen should be present in a glass of water at room temperature? assume a temperature of 29°C a total pressure of 1 atm

11. ## Physics

In class, we built a model of a roller coaster that would be one-hundredth of the size of the roller coaster if it were to be built in real life. On the model we built, 3.38G's were recorded. Would the amount of G-forces on the model roller coaster remain

12. ## Ndmc

A bus starts from rest with a constant acceleration of 5m/s². At the same time a car traveling with a constant velocity of 50m/s overtakes and passes the bus. (i) Find at what distance will the bus overtakes the car? (ii) How fast will the bus be

13. ## ST MICHAEL NURSERY SECONDRY AND PRIMARY SCHOOL KONTAGORA

BASIC SCIENCE. A BOY OF MASS 50KG RUNS UP A FLIGHT OF 10 STAIRS EACH OF HEIGHT 0.2M IN 5 SECONDS CALCULATE HIS POWER.

14. ## chemistry

a 2.00g sample of zinc metal is added to a calorimeter containing 150g of nitric acid solution initially at 20.0 degrees celsius . The temperature of the solution increased to 28.0 degrees celsius . Calculate the delta H of the reaction assuming that the

15. ## ECONOMICS

A detailed explanation,with graphs,of how the price of milk would have been determined in the absence of government involvement in the market?

16. ## Math

A group of adults and kids went to see a movie. Tickets cost \$7.00 each for adults and \$4.50 each for kids, and the group paid \$64.00 in total. There were 4 fewer adults than kids in the group. Find the number of adults and kids.

17. ## Algebra

Using a graph, solve for x and y below. If 6x - 3y = 24 & 18x + 3y = 12 I know to use the forumla y = m*x + b. I also know to assume x=0 so that your starting point is (0,b) with b representing the y axis. M represents slope, which is rise over run. What I

18. ## physics

in einstein's famous equation e=mc^2, describing the relationship between matter and energy, the units for E are m=====>kg, c=====>m/s a) kg m/s b)kg m/s^2 c) m^2/s^2 d)kg m^2/s^2 I think its either B or D but indecisive...

19. ## Chemistry

Baking soda consists mostly of a single chemical. Look up what it is, its molecular weight and density, and determine the number of moles used in this recipe. Give your answer in moles but do not include the units.

20. ## algebra

A total of \$80,000 is invested in two funds paying 2.3% and 3.1% simple interest . The total annual interest is \$2000. How much is invested in each fund?

21. ## algebra

Find the point of equilibrium for a system that has a demand equation of p= 49.0,000 3x and a supply equation of p= 33+0.00002x

22. ## math

write the LCD for each pair4/7, 1/8, 11/12

23. ## physics

A small truck runs off the road and over a 100metre high cliff. It lands 50 metre from the base of the cliff. How long did it take for the truck to hit the ground

24. ## Calculus

two sides of triangle are 10m and 19m and the angle between them is increasing at a rate of 2 degrees per minute. How fast is the third side changing when the angle between them is 60 degrees

25. ## ALGEBRA

the arithmetic mean of two numbers exceeds their geometric mean by two. find the numbers if one is 40 less than the other? help me please to solve this...

26. ## PHYSICS

A BOATMAN ROWS TO A PLACE 48KM DISTANT AND BACK IN 14 HOURS; HE FINDS HE CAN ROW 4KM WITH THE STREAM IN THE SAME TIME AS 3KM AGAINST THE STREAM. FIND THE RATE OF THE STREAM? please help me :(

27. ## ALGEBRA

a policeman is pursuing a snatcher who is ahead by 72 of his own leaps. the snatcher takes 6 leaps while the cop takes 5 leaps, but 4 leaps of the snatcher are as long as 3 leaps of the cop. how many leaps will the cop make before he catches the snatcher?

28. ## philosophy

How are values established according to Hume? What human characteristics does he privilege in determining a value system and how do they inform our morality? How are they related to “Utility” and “Justice”? Are you convinced by his characterization

29. ## philosophy

What is the notion “good” mean for Kant? How does this lead him to the categorical imperative (provide and fully explain at least two formulations)? Provide example(s) of your own regarding how one might use the categorical imperative to determine a

30. ## math

-3m(m+8) a.) -3m^2 + 24 b.) 3m^2 - 24m c.) -24m^2 d.) -4m + 5

31. ## FIN 301

1. Cliff Arthur has equally attractive job offers in Miami and Los Angeles. The rent ratios in the cities are 8 and 20, respectively. Cliff would really like to buy rather than rent a home after he moves. Explain how to interpret the rent ration and what

32. ## math

4d(2d-9) a.) 8d-36d b.) -d c.) -28d^2 d.) 8d^2-36d

33. ## Algebra

If 2x + 2y = 20 & 5x - 3y = 15 Solve using the substitution method.

34. ## Chemistry

The emission of high energy particles from the nucleus of an atom is called A. radioactivity B. electromagnetism C. transmutation D. radioactive dating I said A. as my answer. The definition of radioactivity is worded differently in my book though so I

35. ## algebra

1.) (3x + 4)(x - 2) a.) 3x^2 - 2x - 8 b.) x - 8 c.) 3x^2 + 2x +8 d.) 3x^2 + 2x +8 2.) (2y - 1)(4y - 3) a.) -2y + 3 b.) 8y^2 -10y - 3 c.) 8y^2 -10y + 3 d.) 8y^2 - 2y + 3

36. ## PSYCH

Two common confounding variables that must be controlled in a nonequivalent control-group design are: A. selection and regression to the mean. B. selection and maturation. C. maturation and regression to the mean. D. sequence effects and maturation. MY

37. ## Calculus

Using differentials find dy and delta y when y=7/x and dx=delta x =1

38. ## homewrok

Two hundred trout were tagged and then released into a pond. Later 60 trout were caught and examined, and 8 of the 60 trout were found to have tags. Estimate the number of trout in the pond.

39. ## Finance

Assume a 30-month CD purchased for pays simple interest at an annual rate of 5.5%. 1. How much total interest does it earn? 2. What is the balance at maturity? (2 decimal places)

40. ## Homework

For one performance of a play, 416 tickets were sold. Reserved seat tickets sold for \$14 each, and general admission tickets sold for \$8 each. Receipts from the sale of the tickets totaled \$4840. Find the number of general admission tickets sold.

41. ## Life orientation

Protest restrictions

42. ## homework

The Buckingham Fountain in Chicago shoots water from a nozzle at the base of the fountain. The height h, in feet, of the water above the ground t seconds after it leaves the nozzle is given by the function h(t) = –16t2 + 90t + 15. What is the maximum

43. ## algebra homework

For one performance of a play, 416 tickets were sold. Reserved seat tickets sold for \$14 each, and general admission tickets sold for \$8 each. Receipts from the sale of the tickets totaled \$4840. Find the number of general admission tickets sold.

44. ## Statistics

brewery's filling machine is adjusted to fill bottles with a mean of 33.8 oz. of ale and a variance of 0.004. Periodically, a bottle is checked and the amount of ale noted. (a) Assuming the amount of fill is normally distributed, what is the probability

45. ## Algebra

Let f(x)=(x-3)^2(x - 9). The y-intercept is y= ?-81 or -15 The x-intercepts are x= ?0,3 The end behavior on the right is ?even so + (enter "+" for rises, "-" for falls) The end behavior on the left is ?positive so + (enter "+" for rises, "-" for falls) I

46. ## finance

Templeton Extended Care Facilities, Inc is considering the acquisition of a chain of cemeteries for \$400 million. Since the primary assest of this business is real estate, Templeton's management has determined that they will be able to borrow the majority

47. ## pre-calculus

The following rational function describes concentration in blood of a certain medicine taken once depending on time, find: A. the horizontal asymptote B. the vertical asymptote C. describe their possible meaning ( I only need help with C

48. ## Math

The profit(p)in dollars for a company is modeled by the function P(x) =-750*x^2+15000*x where x is the number of items produced.For which values of x will the company lose money?

49. ## Criminal Justice

I am trying to explain: Assess the impact of globalization on the U.S. criminal justice system. Compare and contrast international criminal justice systems (Civil Law, Common law, and Islamic Law and Socialist Law traditions). Discuss the impact that cyber

50. ## pre-calculus

Steve, The following rational function describes concentration in blood of a certain medicine taken once depending on time, find: A. the horizontal asymptote B. the vertical asymptote C. describe their possible meaning ( I only need help with C).

51. ## Criminal Justice/Victimology

Victim rights reform has taken four different legislative routes in the United States. Which of the following is NOT one of them? A. Federal constitutional reform B. State constitutional reform C. Federal legislation D. city and county ordinances I think

52. ## Math

16= (x+2) x 4/2