# Questions Asked onJuly 19, 2016

1. ## math

A lawyer drives from her home, located 6 miles east and 10 miles north of the town courthouse, to her office, located 4 miles west and 14 miles south of the courthouse. Find the distance between the lawyer's home and her office. I know the answer is 26

2. ## Physics

an empty rd bottle weighs 60 grams but weighs 120 gram when completely filled with water when the bottle is completely with an unknown liquid it weighs 90 gram what will be the volume of the rd bottle

3. ## science

a bullet of mass 20g traveling horizontally at 100m/s embedded itself in the center of block of wood mass 1kg which is suspended by a light vertical string of length

4. ## Math

Tia is investing \$2500 that she would like to grow to \$6000 in 10 years. At what annual interest rate, compounded quarterly, must Tia invest her money? Round your answer to two decimal places.

5. ## physics

Moving a magnet inside a coil of wire will induce a voltage in the coil. How is the voltage in the coil increased? by moving the magnet inside the coil of wire more slowly by moving the magnet inside the coil of wire more rapidly by holding the magnet

6. ## Math

Daniel and Imee shared a bag of rice in the ratio 4:5.Daniel receives 16 kg of the rice . What was the mass of the bag of rice that was shared? My work: 4:5-16/9=1.77777777778/1.8 =1.8*9=16.2 kg Is it correct

7. ## Physics

A gardener holds a hose 0.75m above the ground such that the water shoots out horizontally and hits the ground at appoint 2.0 m away. What is the speed with which the water leaves the hose?

8. ## science

3 charges are arranged along the x-axis. q1 = -4.50 nC is located at x = 0.200m q2 = +2.50 nC is located at x = -0.300m q3 = is a positive character located at the origin. What is the value of q3 for the net eletric force on it to be 4*10^-6 N? I found the

9. ## American History

Describe the impact of the social changes of the 1960's on today's culture in America? Female activists demanded more rights for women, whose role in society began to change. Today women are head of big company's. The birth control pill and other

In most geometry courses, we learn that there's no such thing as "SSA Congruence". That is, if we have triangles ABC and DEF such that AB=DE, BC=EF, and ∠A=∠D, then we cannot deduce that ABC and DEF are congruent. However, there are a few special cases

11. ## math

The angle of elevation to the top of a building is found to be 5 degrees from the ground at a distance of 4 miles from the base of the building. Find the height of the building to 4 decimal places.

12. ## Physics

A bomber is flying horizontally with velocity of 540 km/hr at height 2000 m .How far the enemy camp should it release a bomb so as to hit the camp.

13. ## American History

How did the policies set forth by President Johnson's administration affect our country's economy today? Explain. The policy to continue the war in Vietnam by Lyndon Johnson strengthened the military Industrial Complex that is costing taxpayer Billions

14. ## Chemistry

The boiling point of alcohol is 78.3 degrees Celcius at 760 mm atm pressure. Would the boiling point be higher or lower than 78.3 degree Celcius at hugher altirudes? Why?

15. ## pre cal

The graph of y=v(x) contains the point (−12,−8). What point must be on the graph of each of the functions below? Enter points as (a,b) including the parentheses. The graph of y=−(v(1/4(x+13))−13) must contain the point (?,?) The graph of

16. ## Chemistry

The human body obtains 885 kJ of energy from a chocolate chip cookie. If this energy were used to vaporize at 100 degree Celsius, how many grams of water could be vaporized? The heat of vaporization of water at 100 degrees Celsius is 40.7 kJ/mole.

17. ## mathes

A room is 8m×6m.how many tiles of 8cm×10cm are required to cover the floor?

18. ## Spelling

Seven letter word with the second, fifth and seventh letters being E.

19. ## calculus

A farmer has 100 m of fencing to make a rectangular pen with 3 congruent rectangular subdivision side by side. Each subdivisions must be 3 meter wide and at least 8 meters long. What is the range of the possible length of it's division?

20. ## Physics

Show that vector A=_6i^+9j^_12k^ and vector B=2i^_3j^+4k^ are parellel to each other

21. ## Physics

Horizontal electric power lines supported by vertical poles can carry large currents. Assume that Earth’s magnetic field runs parallel to the surface of the ground from south to north with a magnitude of 0.50××10^-4 Tesla and that the supporting poles

22. ## Math

a number rounds off to 4000.the digits in the hundreds place is twice the digits in the tens place.the sum of the digits is 12.the number uses only two different digits.find the number

23. ## Physics

A bullet fired into a fixed target loses half of its initial velocity in penetrating 15cm. How much further it will penetrate before coming to rest?

24. ## chemistry

what happens to water at 100 degrees celsius as pressure is increased fro 0.8 atm to 1.2 atm?

25. ## Science

The potential energy of a projectile at its maximum height is equal to its kinetic energy there . If the velocity of projection is 20m/s its time of flight is ?

26. ## Math

The earth takes 365 1/4 days to go around the sun. Mercury takes 3 days less than 1/4 of this time. How many days does Mercury take to go around the sun? I believe I would have to find 1/4 of the 365 1/4 days then take 3 days out. I was given this do as

27. ## Physics

For what values of "a" and "b"will the vectors 2i^_3j^_k^ and ai^+bj^_2k^ be parallel to each other?

28. ## Math

If the sum of the five consecutive integers is 80, what is the value of sum of the least of these integers and the median of these integers? Can you explain it?

29. ## Physics

Show that the projectile angele thita for a projectile launched from origin is given by thita= tan^ minus 1(4H/R). Whete H is the maximum height attained by the projectile and R is the range

30. ## Physics

if body having initial velocity of 10m/s moves with a uniform acceleration 10m/s then the final velocity when it covers a distance

31. ## Math

The height of a stack of 3 similar books is 7.5cm.What is the geight expressed in metres,of 50 such books stacked one on top of each other?

32. ## Physics

I don't understand what formula to use for this question: Points A and B each have an electric potential of +9 V. How much work is required to take 1 mC of charge from A to B? Thank you

33. ## comprehension

One day a crow spied a piece of cheese on a window sill. The cheese fell and was soon eaten by the crafty animal. She picked it up and flew to a neighbouring tree. a cunning fox approached and praise her voice. The bird, highly flattered, opened her mouth

34. ## trigonometry

Solve the equation in the interval [0, 2pi]. 2sin(t)cos(t)-cos(t)+2sin(t)-1=0 Answer needs to be formatted as x={Insert answers here}pi If the answer is something like pi/6 it simply goes in as 1/6th since pi is already given at the end.

35. ## maths

The denominator of a fraction is 3 more than the numerator .if 5 added to both parts the resulting fraction is equivalent 4/5 .Find the fraction.

36. ## maths

What percent above the cost price of an item should a shopkeeper mark his goods so that after allowing a discount of 30%, he still gains 10%?

37. ## Find the probability

Two marbles are drawn randomly (without replacement) from a bag containing two green, three yellow, and four red marbles. Find the probability of the event. Drawing two red marble step 1 - found it! STEP 2: Find the number of ways of choosing two marbles.

38. ## Data management 12

If you have a box of crayons with three shades of green, four shades of red, sixteen shades of blue and thirteen of yellow, how many do you have to pull out to guarantee that you get four of the same colour?

39. ## English

Was the Victorian Era big on classism?

40. ## Math

c and d are positive consecutive odd integers whose sum is 240. If c > d, then 1/square root of c=? Help?

41. ## Math

If q^1/2 = x, x^-1/4 = 4^-1/2, what is the value of q? Plz help me!

42. ## Civics

To become a law, typically a bill must be approved by: a. The House of Representatives, the Senate, and the President b. The House of Representatives c. The Senate d. The Supreme Court I chose Letter A, but someone how my teacher said it was incorrect. I

43. ## Chemistry

At constant pressure , a certain gas occupies 80cm3 at 0 degrees, what wil be its volumd at 10 degrees

44. ## Math

How many possible values exist for y if 4-3y-14,and y is an integer? Help?

45. ## Chemistry

How many grams of O2 are there in a 50.0L tank at 21*C when the pressure is 1.19x10^4mmHg?

46. ## math

if a cone is cut through the centre where it makes perpendicular to the vertex.what will be the surface area of the obtained half the cone

47. ## math

if two sides are 2.4m and joined by an angle of 30 degrees, what length will the third side be

48. ## MATHS

THE AVERAGE MARK OF 4 GIRLS IN A SCIENCE TEST IS 6,THE MARKS OF 3 OF ZM ARE 5,7,4.FIND THE MARK OF THE 4TH GIRL.

49. ## science

graphic organizer about the three type of boundary

50. ## Math

If the scale factor is 2.5” = 3 ft, what is the area of the room in the real world?

51. ## algebra

if the x is on the numerator on the equation. is the equation linear?

52. ## math

one of the angle of triangl is 60 degree.the smaller angle of the other two angle is half of the greater.find all angles

53. ## Math

Given that |a-2| = 9 and |w-1| = 6, where a < 0 and w < 0, what is the value of aw? Please help and explain.

54. ## English

Rony would rather that zahid had not lived in the room where the former studies.. correct the sentence

55. ## pre cal

Find a formula for the inverse of the function. f(x)=1−(2/x^3) and f(x)=sqrt(x^2+7x)

56. ## Math

A ball rebounds 1/2 of the height from which it is dropped. It is dropped 56m from the building and it kept bouncing. How far would the ball have travelled up and down when it strikes the ground for the 6th time?

57. ## Physics

When projectile angle is 45°what is the relation between maximum height and range

58. ## math

Find the second derivative of y^2 = 4rp

59. ## Math

if e and f are inversely proportional and e=3 when f=9, then what is the value of e when f=3^-1? Please help.

60. ## Chemistry

If 30ml of the standard sodium edetate soln neutralized 25ml of solution containing 0.25g of dried magnesium sulphate. Calculate the %w/v of mgso4 in the dried mgso4

61. ## math

Seven digit whole number

62. ## math

Anna earned some movie money by shoveling the driveway. sHe shoveled 1/5 of the driveway after school, then 1/2 of what was left after she did her math homework, then finished the remaining 200 square feet after supper.