# Mk

Newest questions and responses by Mk
1. ## Coordinate geometry

How hypotenuse is twice the length of median that joins it by using coordinate formula

2. ## History

Which of the following was an effect of the Refugee Act of 1980? 1)Fewer international migrants were permitted entry. (maybe?) 2)Migration from Latin American countries soared. (maybe?) 3)Women became more likely than men to migrate. 4)Overall migration

3. ## English

"When in the Course of human events, it becomes necessary for one people to dissolve the political bands which have connected them with another, and to assume among the powers of the earth, the separate and equal station to which the Laws of Nature and of

4. ## Math

S and E had an equal amount of . After s had received an additional amount of money that is equal to what she had and E spent \$4, S had \$40 more than E. How much money did E have at first?

5. ## Physics

Period of moon=273 days Radius of moon =3,9x10^5 km Radius of satellite = 7200km Period of satellite=?

7. ## science

a solid weighs 100g in air 75 g in water and 70 g in oil.find relative density of oil

8. ## physics

On a banked race track, the smallest circular path on which cars can move has a radius of 117 m, while the largest has a radius 167 m, as the drawing illustrates. The height of the outer wall is 18 m.

9. ## physics

The steel I-beam in the drawing has a weight of 7.10 kN and is being lifted at a constant velocity. What is the tension in each cable attached to its ends? (Assume α = 70.8°.)

10. ## Stat

Kindergarten children have heights that are approximately distributed normal. A random sample of size 20 is taken and the mean x and the standard deviation s are calculated ( x = 40 inches and s = 3). a. Is there sufficient evidence to indicate that the

11. ## Math 11

I am really stuck at these 4 questions. Pls help: a) Two spheres of the same density have a ratio of 9 to 16 inches in surface area, If the small sphere weighs 15 kg what does the sphere weighs. Answer to the nearest 10th of KG. b) The ratio of the volume

12. ## chemistry

If 51.6 mL of ethanol (density = 0.789 g/mL) initially at 6.4°C is mixed with 48.9 mL of water (density = 1.0 g/mL) initially at 29.1°C in an insulated beaker, and assuming that no heat is lost, what is the final temperature of the mixture?

13. ## finance

11-10. A U.S. firm wants to raise \$15 million by selling 1 million shares at a net price of \$15. We know that some say that firms “leave money on the table” because of the phenomenon of underpricing. a. Using the average amount of underpricing in U.S.

14. ## Accounting

Hello, I’m having a difficult time understanding how to adjust the following unadjusted accounts: A/R …………………………………..480,000 Accum. Depr, building………116,000 Accum. Depr, equipment…332,000 Advance

15. ## statistics

Five percent of all items sold by a mail-order company are returned by customers for a refund. Find the probability that of two items sold during a given hour by this company both will be returned for a refund (round to four decimal places).

16. ## Chemistry

Methane gas reacts with diatomic sulfur in the gas phase, producing carbon disulphide and hydrogen sulfide. The rate constant for this reaction is 1.1 (L/M.s) at 550 oC. If it is 6.31 (L/M.s) at 624 oC, what is the value of the activation energy for this

17. ## physics

A 3 kg toy car with a speed of 10 m/s collides head-on with a 2 kg car traveling in the opposite direction with a speed of 2 m/s. If the cars are locked together after the collision with a speed of 5.20 m/s, how much kinetic energy is lost?

18. ## physics

A 3 kg toy car with a speed of 10 m/s collides head-on with a 2 kg car traveling in the opposite direction with a speed of 2 m/s. If the cars are locked together after the collision with a speed of 5.20 m/s, how much kinetic energy is lost?

19. ## physics

A 3 kg toy car with a speed of 10 m/s collides head-on with a 2 kg car traveling in the opposite direction with a speed of 2 m/s. If the cars are locked together after the collision with a speed of 5.20 m/s, how much kinetic energy is lost?

20. ## real analysis

How to find the perpendicular to the victor space R^k

21. ## math

what is the positive value of n if the slope of the line joining (6,n) and (7 pie squared) is 20?

22. ## Regression Analysis

In order to qualify for federal job training funds, a neighborhood group must provide an estimate of the mean of education level of unemployed youths less than or equal to 21 years old. The group plans to survey youth in its service area. The population of

Find the equation of the circle where the center is on the line 8x + 5y - 8 =0 and passing through point (2,1) and point (3,5)

write the equation of the circle that satisfies each set of conditions. the center of the circle is on the x-axis, its radius is 1, and it passes through the point (square root of 2 over 2, square root of two over 2)

25. ## Math- HELP

There is a triangle inside of a circle. I have to find area of the shaded region which is the circle. So i would have to substract the area of the triangle from the area of the circle. the radius of the circle is 3 inches. I found the area of the

26. ## physics problem ???

A projectile is ejected from a 25-m high tower with a velocity of 40 m/s at an angle of 30 degrees to the horizontal first on Earth and then on Mars. What is the ratio of the time taken to hit the ground on Mars compared to Earth?? (Assume gravity of mars=

27. ## accounting

\$8,000 in 5 years at a semiannual discount rate of 6%

28. ## Physics

What is the energy of a hydrogen atom with a 1.70 nm diameter?

29. ## French

How would one say in French "I can't believe it's been a year since I last saw you?" Merci!!

30. ## French

Vous m'avez inspiré de développer une si grande passion pour le tennis" Is this the best translation for "you have inspired me to develop such a big passion for tennis?"

31. ## French

"a huge interest in the culture" would that be "un grand interet dans la culture?" or is there a better way to phrase it? Thanks

32. ## French

1. Should it be "les quatre dernières années" or "les quatre années dernières?" 2. How does one say in French "you have influenced me to create..." merci!

33. ## french

"Je te remercie pour tout que vous avez fait pour moi pendant ces quatre annees passees" Does the last part of this sentence translate correctly to "during the last four years years?" thanks

34. ## Bio Question

I've tried to find the answer to this question everywhere and don't seem to be having any luck, please help! Most of the dry weight of a plant is the result of uptake of A. water and minerals through root hairs B. water and minerals through mycorrhizae C.

35. ## science

if you had 1.5 liters of water, how many millilimeters would you have?

36. ## sose

what measures has Australia taken to try and stop animal polution?

37. ## sose

what areas have gone to great lengths to prevent runoff from animal waste?

38. ## sose

what can we do to help the environment?

39. ## biology

What is the BEST way to determine taxomic relationship between 2 organisms

40. ## Biology

Chordata is to Animalia as phylum is to:

41. ## math-check my work

I have a bag of m&m's with 52 in it and on the pkg it states it weighs 47.9g. If I divide by 52 it gives me .92g per m&m. To find out what the mass is of a mole of m&m's do I Multiply 6.02 x 10^23 x .92g for my answer?

42. ## math

can an inner product space v have a t invariant subspace U but also have an orthogonal complement that is NOT t-invariant???

43. ## Math-approximation with fractions:7th grade math

How do you find the greater fraction with approximation? 14. 5/12, 17/30 I know that you need to make 5/12 = 6/12 and 17/30 = 15/30 Then compare them to half or something? I'm confused?! Any clear help and instructions? There are hundreds of ways to make

1. ## Social studies

-._-.

posted on November 17, 2018
2. ## geometry

oo

posted on October 8, 2018
3. ## math

I think its 23 cause 14-(-3)2 14+9=23

posted on September 5, 2018
4. ## Science

Lun is correct

posted on August 18, 2018
5. ## math

253

posted on April 29, 2018
6. ## science

Which is warmer -30°c or -30°f

posted on April 25, 2018
7. ## geometry proofs

Plz tell me by using section formula

posted on July 29, 2017
8. ## Science

153.36 hrs

posted on March 5, 2017
9. ## AP Chem

a. 7.97 b. 8.73

posted on February 13, 2017
10. ## Proportions

Totsakan enlared the size of a photo to a height of 18in. What is the new width if it was originally in inch tall and 1in wide

posted on January 10, 2017

posted on November 23, 2016
12. ## English

What is the prepositional phrase in the sentence "the ground was covered with a deep snow.

posted on August 24, 2016
13. ## Economics

Wage rates trend toward marginal revenue product levels.

posted on June 15, 2016
14. ## Law and Ethics Medical

I'm thinking its either B or D

posted on April 27, 2016
15. ## Law and Ethics Medical

Physicians in general practice are expected to conform to the standards A. of other general practitioners in the same or similar communities. B. of specialists. C. that each individual doctor is capable of meeting, given each doctor's documented personal

posted on April 27, 2016
16. ## Social Studies

Hey Brooke! Can you tell me what you THINK your answers are so I can check them?

posted on February 29, 2016
17. ## College Algebra

posted on August 31, 2015
18. ## chemistry

posted on December 15, 2014

6.52

posted on October 27, 2013
20. ## Physics

q:1

posted on October 16, 2013
21. ## Quantum Physics

posted on October 14, 2013
22. ## Quantum Physics

4(a):-1 4(b):4 4(c):last option

posted on October 14, 2013
23. ## Quantum Physics

1(a):z 1(b):x 1(c):x 1(d):z 1(e):z 1(f):x,x

posted on October 14, 2013
24. ## Quantum Physics

6(b):64 6(c):63

posted on October 14, 2013
25. ## Quantum Physics

posted on October 14, 2013
26. ## physics

posted on October 14, 2013
27. ## New Testament?

In Luke Chapter 10, how did Jesus respond to the rejoicing of the seventy disciples who had returned after a "missions trip"? (THERE CAN BE MORE THEN ONE ANSWER.) A.He rebuked them. B.And he turned him unto his disciples, and said privately, Blessed are

posted on September 29, 2013
28. ## Math

zero

posted on May 7, 2013
29. ## Science help

posted on February 12, 2013
30. ## Chemistry

What is the answer to the second part of the question?

posted on October 23, 2012
31. ## DRAMA

Thanks RubyQ the answers were all correct. 100!

posted on October 11, 2010
32. ## medical coding 1

if u you have not submitted the answers, then i can help u

posted on October 5, 2010
33. ## reimbursement methodologies

The answer to Q-4 is option C and answer to Q-5 is option D

posted on May 12, 2010
34. ## Geography/Social Studies

i don't know answer. you tell me the answer. i will share the money.

posted on November 1, 2008
35. ## sose

sorry Australia only....

posted on June 7, 2008