# KeKe

Most popular questions and responses by KeKe
1. ## physics

A baseball has a mass of 145 g. A bat exerts a force of 18,400 N on the ball. What is the acceleration of the ball

2. ## Physical Science

What is the average kinetic energy of a nitrogen molecule, N2 in the air for 100 degrees Fahrenheit?

3. ## Science

A fire breaks out and increases the Kelvin temperature of a cylinder of compressed gas by a factor of 1.4. What is the final pressure of the gas relative to its initial pressure?

4. ## science

A quantity of steam (200 g) at 126°C is condensed, and the resulting water is frozen into ice at 0°C. How much heat was removed?

5. ## math

A survey of 180 college men was taken. 43 students were in fraternities, 52 participated in campus sports, and 35 participated in campus tutorial programs. 13 participated in fraternities and sports, 14 in sports and tutorial programs, and 12 in

6. ## Math

If a family has 4 children, in how many ways could the parents have 2 boys and 2 girls as children?

7. ## Math

A survey of 180 college men was taken. 43 students were in fraternities, 52 participated in campus sports, and 35 participated in campus tutorial programs. 13 participated in fraternities and sports, 14 in sports and tutorial programs, and 12 in

8. ## math

a basket of fruit has 3 apples, 2 pears, and 4 bananas. what fraction of the fruit are bananas?

9. ## math

If you have black socks and brown socks in your drawer mixed in a ratio of 4 to 5, how many socks will you have to take out to make sure that you have a pair the same color?

10. ## math

In the x y − xy− plane, the center of a circle has coordinates ( 6 , 10 ) (6,10) and the circle touches the y − y− axis at one point only. What is the radius of the circle

11. ## Science

On a winter day the temperature drops from –15°C to –25°C overnight. If a pan sitting outside contains 0.40 kg of ice, how much heat is removed from the ice for this temperature change?

12. ## Science

A man pushes a lawn mower on a level lawn with a force of 203 N. If 44% of the force is directed horizontally, how much work is done by the man in pushing the mower 5.4 m?

13. ## Chemistry

1) Give an example of a buffer solution? 2) Explain how the buffer solution named in 1) resists changes in pH when an acid or alkali is added to it.

14. ## math

mike has an average of 89 on the five tests he has taken so far this semester. what grade must mike earn on the next test to raise his average grade exactly to 90?

15. ## physics

A 6.30kg block is pushed 9.50m up a smooth 35.0∘ inclined plane by a horizontal force of 77.0N . If the initial speed of the block is 3.15m/s up the plane. What is the initial kinetic energy of the block, the work done by the 77.0N force, the work done

16. ## Math

Explain why an account balance less than-40 dollars represent a debt greater than 40 dollars

17. ## mayh

a ship traveling at a speed of 48.0 mph at a compass heading of 145°. the current is flowing due south at a speed of 9mph. find the resultant speed of the ship due to the current and the resultant compass heading of the ship

18. ## MATH

Which of the following ordered pairs represents the solution to the system of equations below? -3x+2y=2 7x-3y=7 [8.EE.8.b] A. (2, 4) B. (4, 7) C. (7, 14) D. (8, 13)

19. ## Math

Write the number in decimal notation. Select the correct answer. 4*10^1+9*10^0+8*10^-1+7*10^-2+8*10^3 49.878 4.9878 498.78 87.894 PAGE

20. ## Calculus

You need \$12,000 in your account 5 years from now and the interest rate is 6% per year, compounded continuously. How much should you deposit now? Can someone explain the steps of solving this to me, please?

21. ## Math

5. What is the probability of not selecting a Heart if one card is drawn from a standard 52 card deck?

22. ## math

a painter needs to cover a triangular region 60 meters by 68 meters by 71 meters. a can of paint covers 70 square meters. how many cans will be needed?

23. ## biology

The doubling time of a type of bacteria is 35 minutes. If every bacterium reproduces, then after 35 minutes a population of 64 bacteria will have grown approximately to what size?

how do you graph y=-2?

25. ## French

could you give me the numbers to post the accent marks. Thanks

26. ## Physics

An object has a mass of 100 lb is projected from the ground level in the air at an angle of 60 degrees with the horizontal direction with a velocity of 72 km/hr. What is the projection velocity in m/s ?

27. ## Math

8. A mile-long train is moving at 60-miles-per-hour when it reaches a mile-long tunnel. How long does it take the entire train to pass through? 9. How many 3-cent stamps are there in 4 dozen?

28. ## Math for liberal arts

Thank you. M. DCBA16 - ABCD16 = N. 56716 x 4B16 =

29. ## physics

a jogger run around a square city block with sides of 30m. if she start and end at point a what distance has she run

30. ## geometry

find PD if the coordinate of P is -7 and the coordinate of Dis -1

31. ## US HISTORY THIS IS URGENT

what was the religion(s) of the people of massachusetts when it was first founded? PLEASE DNT GIVE ME A WEBSITE

I need help solving the equation {5x[(4+9)-2]+3}/2= PLEASE DON'T GIVE ME THE ANSWER WITHOUT GIVING ME THE ORDER OF OPERATION.

33. ## MATH

Which of the following numbers is irrational? A 5/9 B 3.15 C /5 D 8.341 I THINK IT A

34. ## Math

Hexadecimals, binary numbers. It's not regular addition and multiplication. G. 11112 + 10102 = H. 1012 x 100012 =

35. ## Math

If the universal set U is defined by U = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10} and A = {1, 2, 3, 4 } B = {3, 4, 5, 6, 7} What is n(A ∩ B) ?

36. ## math

THE EXPRESSION:553.7X+27,966 CAN BE USED TO APPROXIMATE THE AVERAGE ANNUAL SALARY IN DOLLARS OF PUBLIC SCHOOL TEACHER IN THE YEAR 1985+X 1. WHAT WAS THE AVERAGE TEACHERS SALARY IN DOLLARS OF PUBLIC SCHOOL TEACHER IN 1993? 2. IN WHICH YEAR WILL THE AVERAGE

The most useful indicator of the degree of democracy reached by a particular society is whether it has a:

38. ## calculus

3 raised to (4x + 2) minus 32 equal 8

39. ## math

solve the equation: p^2+6=127

i need help on estimatin fractions. Don't just give me the answer tell me how you got it. Problem: 6 5/8 - 4 5/6=

what is the change in temp when the thermometer reading moves from the 1st temp to the 2nd temp. 20degree F to -10 degress F.Please explain to me how you get the answer for future problems.

solve the equation 5=f-7 tell me how you get the answer i don't want just the answer i want to know how to do it

43. ## math

a worker is pushing an 80lb chest up a ramp to land truck. how much force must he use in order to keep the chest from rolling back down the amp? the ramp is inclined 13.8 degrees. draw a sketch with force vectors working in this problem and solve the

44. ## math

two forces, one of 18.4 pounds and the outer 13.1 pounds, act upon the same onject. the angle between these forces is 16.5°. find the magnitude of the resultant force

45. ## physics

1) A T-shirt cannon at a basketball game launches shirts to the upper level at 55 m/s with an angle of 52 degrees. Find the height (dy) of the seats if it takes 4.5 seconds to land in the seats. 2) A soccer ball is kicked on a flat field by the goalie at

46. ## geometry

Find the hypotenuse of a triangle with legs length 12 cm and 14 cm. Round to the nearest tenth

47. ## math

the temperture was 80 degrees F at noon on tuesday the temperture changed -2 degrees F per hour from noon on tuesday until 10:00 am the next morning what is the new tempeture

x-7/7x-9

49. ## english

Which sentence is the gerund used as an appositive? (1 point)Catering is a great way to show off your talent as a cook. The best part of catering is making a special occasion a tasty event. The girl has a new job, catering. Mr. Lane gives all of his time

50. ## Social science

Social conflict, empowerment theory and feminist theory. How are the theories similar? How are the theories different? What are the implications for interventions and community development? Thank you, Ms. Sue

51. ## biology

What is meant by the statment living things do not exist in isolation?

52. ## 5*10^ -4

Write in decimal notation. Select the correct answer. 0.00005 -50000 -5000 0.0005

53. ## math

How do you figure the next geometric sequence of 90,18,3.6,073

answer in simplest form -5/7(2/5) give me step by step

,or = 1/6_1/3 please don't just give me the answer. I need you to explain it to me.

56. ## health

what is the best way to lose one pound?

57. ## math

the points x,3 and -2,2 have a slope of 1/4. what is the x-coordinate of the point x,3?

58. ## Social work

Select a culture that you are familiar and describe the structure and culture of that community?

59. ## history

explain someone please policy implications of party congress; • A powerful Speaker of the House

60. ## Social science

Social conflict, empowerment theory and feminist theory. How are the theories similar? How are the theories different? What are the implications for interventions and community development?

61. ## Social science

What are the implications for interventions and community development?

62. ## Science

While rearranging a dorm room, a student does 378 J of work in moving a desk 2.8 m. What was the magnitude of the applied horizontal force?

63. ## Math for liberal arts

A single 6-sided die is rolled twice. C. Find the odds in favor of getting 2 numbers whose sum is greater than 5. I would simply like to be shown the steps to work this problem.

64. ## Math for liberal arts

4. What is the probability of selecting either a King or a Queen if one card is drawn from a standard 52 card deck?

65. ## Math for liberal arts

This question is dealing with hex, binary numbers. 1. 1012 x 100012 = I am assuming that this question is too. I hate math. 2. 7516 /2716 =

66. ## Math

This question is dealing with hexadecimals, binary numbers etc. G. 11112 + 10102 =

67. ## Math for liberal arts

I have tried to get the answers, but I cannot. G. 11112 + 10102 = H. 1012 x 100012 = I. 7516 /2716 =

68. ## Math

Change the numbers to base ten. Select the correct answer. 973 twelve 1,383 1,152 1,371 1,191

69. ## math

what is the standard deviation of these numbers 7 9 7 10 8 7 9

70. ## social studies

The most useful indicator of the degree of democracy reached by a particular society is whether it has a:

71. ## intermediate algebra

1.(5,1)is a solution to the equation2x-3y=7.what does this mean? 2.(-3,_)ia solution of =4-3x

72. ## math

solve the equation 2(x-1)=5/2

73. ## us history

what crop(s) did the colonies new hampshire, rhode island connecticut, new york, delaware, new jersey, pennslyvania, virgina, maryland, north carolina, south carolina, and georgia grow when they were first discovered?

74. ## Us History

what was the religion(s) of massachusetts when it was first founded or discovered?

75. ## Us History

what religions did massachusetts have when it was first founded

76. ## Us History

what religions did massachusetts have when it was first founded

77. ## US HISTORY THIS IS URGENT!!

WHAT WERE THE PEOPLE OF MASSACHUSETTS LIKE IN THE 1620S?

78. ## SOcial studies

what were the people of massachusetts like in 1620s

79. ## ecology

How does an orchid mantis use motion to help it better blend in?

80. ## science

what exactly is a tropical coast?

81. ## math

About how long does it take to get to Balmorhea,Texas from El Paso,Texas?

1. ## Science

same

posted on July 11, 2019
2. ## English

John is correct. I finished my quick check at Texas Conections Acadamy and got a 100%. Thank you so much John you ROCK!

posted on April 8, 2019
3. ## Language Arts

I go to Texas Connections Acadamy

posted on April 8, 2019
4. ## math

Number 4 and 5 is not a

posted on September 20, 2018
5. ## american history

idk

posted on August 9, 2018
6. ## math

@Ms. Sue she was just helping explain to her how to do it not giving her the answers.

posted on May 3, 2018
7. ## Math

posted on February 25, 2018
8. ## Physical science

Find the acceleration of a hamster when it increases its velocity from rest to 5.0 m/s in 2.8 s . Express your answer to two significant figures and include the appropriate units.

posted on January 19, 2018
9. ## Language Arts

posted on January 18, 2018
10. ## ratio

posted on January 16, 2018
11. ## Math

thank you very much

posted on December 18, 2017
12. ## Order Pairs Math

6x+3y=9

posted on August 23, 2017
13. ## Geometry Question

posted on December 13, 2016
14. ## ethics

Situational factors and the needs of all involved.

posted on April 7, 2016
15. ## ethics

Victim-offender reconciliation

posted on April 7, 2016
16. ## math

320

posted on March 25, 2016