# Bella

Newest questions and responses by Bella
1. ## Physics

Two point charges, q1 and q2, are located at a distance r apart in a vacuum. The electric force between them is F. What will the electric force become if the distance between the charges in tripled? A. F/9 B. 9F C. 3F D. F/3

2. ## math

in Rosa's class there are 15 boys and 12 girls on Wednesday all the girls were present and 1/5 of the boys were absent how many students were in class that day

3. ## Math

Solve the proportion 16/50 equals X over 156.25 do you cross multiply or divide

4. ## Math

Natalie pit 135 berries in 15 minutes if she continues picking at that rate how many total minutes will it take her to pick 486 Barry’s I got 32.4 minutes is that right

5. ## Math

I have 210 people say football was your favorite sport to watch how many people were surveyed if 42% were surveyed

6. ## Science

Which of the following correctly states the relationship between hippos and whales? A) Whales evolved from hippos. B)Hippos evolved from whales. C) Hippos and whales do not share a common ancestor. D)Hippos and whales evolved from a common ancestor

7. ## History

What battle slowed the Allied advance toward Germany but failed to stop them? A. Battle of Okinawa B. Battle of Czechoslovakia C. Battle of Midway D. Battle of the Bulge

8. ## Physics

So the question I am doing has multiple parts. I was wondering how I should solve this and what formulas should be used. A grinding wheel of radius (.30cm) and mass 15 kg is spinning at a rate of 20.0 revolutions per second. When the power to the grinder

9. ## Social Studies

Which of the following best describes the purpose of government? A. to make trade deals with other countries B.to maintain law and order in a country C. to ensure everyone has a job D. to determine the boundaries between countries

10. ## Social Studies

Which of the following might a limited government be more likely to do than an unlimited government? A. build and maintain public roads B. protect citizens from attack C. operate public schools D. let citizens speak freely and protest

11. ## Physics

Can someone explain to me how I can solve this problem? This problem contains multiple parts but I'm stuck on the last two. Here is the full problem: A block of mass 2.5 kg is sliding at 10 m/s on an initially frictionless, horizontal surface. There is

12. ## Math help!

Which of the following is the domain of the function {(3,6),(5,7),(7,7),(8,9)} 1. {3,5,7,8} 2. {6,7,9} 3. {(6,3),(7,5),(7,7),(9,8)} 4. {1,3,5,7,9} Is the following relation a function? {(0.3,0.6),(0.4,0.8),(0.3,0.7),(0.5,0.5)} 1. Yes 2. No 3. Cannot be

13. ## Science

which of the following is a chemical property? A. Color B. Hardness C. Freezing point*** D. Ability to react with oxygen Can someone please check my answer???

14. ## math

If TU = 3x-12 and SU = 4x + 2, find the value of x. Then find the length of TU and SU. If ST= x + 3 and TU= 4x-6, find the value of x. Then find the length of ST and TU.

15. ## Math

The area of a rectangle is given by the expression 3x^2+7x-40. A. What is the length of the rectangle if its width is x+5? B. If x=2cm, find the length, width and area of the rectangle?

16. ## LA

Which of the following is the best purpose for reading A Surprising Point of View? (1 point) to learn about a subject to make a decision to complete of task to be entertained

17. ## MATH

7. A bag contains 7 green marbles, 9 red marbles, 10 orange marbles, 5 brown marbles, and 10 blue marbles. You choose a marble, replace it, in choose again. What is P(red, then blue)? A. 77/164 B. 19/41 C. 90/1681 D. 45/41 I absolutely know is is C.

18. ## Algebra

Write an expression for the area and perimeter of this square It is 2x + 1 Area ? Perimeter ?

19. ## History

What is the significance of the Bill of Rights? The Bill of Rights was the first instance of establishing a representative democracy. The amendments constitute the government’s recognition of naturally occurring rights and liberties. The amendments

20. ## History

At the beginning of the French Revolution, members of the Third Estate pledged to continue meeting and defying Louis XVI’s order until a new democratic form of government was in place. What was the name of this oath? Hippocratic Oath Ironclad Oath Tennis

21. ## Algebra

Where do the graphs of these equations intersect? 3x+y=4 ((0,4) ??? X+y=2 (0,2) ??? Write an equation that results from adding the 2 equations in the above problem. Does this equation also pass through (1,1) ??

22. ## Math

The dimensions of a box are 10 in by 15 by 20. Each edge of the box will be fastened with tape. How many inches of tape are needed? Use make a drawing strategy

23. ## History

Why was the Boomer Movement and Springer Amendment important ?

24. ## Algebra

Airball, Bud is a terrible free throw shooter, but the first part of the seaon he shot 10 out of 16. How many consecutive free throws must he miss to lower his record to 40%.

25. ## moreeee ss

22. When the federal reserve lowered interest rates falling that 2001 recession, what did more people start to do? A. Buy homes B. Default on loans C. Invest in dot-coms D. Sell stock shares

26. ## ss more more more

The United States had strong ties to north Africa and Southwest Asia. This region lies where that continents of Africa, Asia, in Europe meet. It is a region inhabited by Jews, Christians, and Muslims. As in past years, old conflicts in this region

27. ## even more ss

17. Which of the following statements Best reflects the challenge the United States faces in its global war on terrorism? A. the primary US target is an individual, unknown aggressor. ***** B. The war involves to opposing countries in the Allies of each.

15. the United States used diplomats to broker peace agreements in which of these countries? A. Israel, Northern Ireland B. Nicaragua, Somalia C. South Africa, India D. North Korea, Poland

29. ## more ss

15. the United States uses diplomats you to broker peace agreements in which of these countries? A. Israel, Northern Ireland B. Nicaragua, Somalia C. South Africa, India D. North Korea, Poland

30. ## ss

14. what impacted the Arab-Israeli wars have on the United States in the 1970s? A .Support for Israel fill in the United States B. closure of the red sea shipping lanes hurt American businesses C. OPEC nations stop oil shipment to the United States D. the

31. ## Algebra

Need help finishing this table for the equation y= 4x - 1 The value of x is -2, -1, 0, 1, 2, 3 so below each of those values what is The value of y

32. ## Algebra

If the equation xy=12 was graphed, where would the graph cross. A. The y-axis? B. The x-axis? Please help

33. ## Math

Eight points are placed on a circle. How many lines are possible if each point is connected to each of the other points

34. ## pre-algebra

the two triangles are similar. what is the value of x. Be sure to explain your steps 10 inches 4 inches and 20 inches x inches I'm not sure how to find X

35. ## Math Ms. Sue Help

1. What are the mean, median, mode of the Data sets given the altitude of lakes in feet:- 12,-9,-14,-39,-49,-49,-18, and -43? A. Mean=-28.5,median=-29.1,Mode=-49,range= 40* B. Mean=-29.1, median=-49, Mode=-28.5,range= 41 C. Mean=-49,median=-29.1,

36. ## Math

1. What are the mean, median, mode of the Data sets given the altitude of lakes in feet:- 12,-9,-14,-39,-49,-49,-18, and -43? A. Mean=-28.5,median=-29.1,Mode=-49,range= 40* B. Mean=-29.1, median=-49, Mode=-28.5,range= 41 C. Mean=-49,median=-29.1,

37. ## Algebra 1

A baseball is thrown into the air with an upward velocity of 30 ft/s. Its height h, in feet, after t seconds is given by the function h=-16t^2+6. How long will it take the ball to reach its maximum height? What is the ball's maximum height? What is the

38. ## Science

7. The rate at which velocity changes is? A. Acceleration B. Direction C. Speeds D. Velocity 8. Which is the example of velocity? A. A pickup driving 30 km in 20 minutes B. A car slowing down on a sharp curve C. An airplane traveling 450 km/h D. An 18

39. ## Algabra

9-8-2x2=6 were and what symbols do you put in it to make it true

40. ## english

This is from "the Importance of Being Earnest" please help thank you. Match the character from the Importance of Being Earnest to his or her quote. a. Algernon b. Cecily c. Gwendolen d. Jack e. Lady Bracknell f. Miss Prism 1. "from the moment I saw you I

41. ## American history

How does the Bill of Rights reflect the idea of limited government?

42. ## math

Chapter Reference 154 Jesse is driving to a town that is 210 miles away with a speed of 60 miles per hour. If he makes no stops, how long will the trip take?

43. ## Math (Helping my brother)

Kyle types college reports for \$2.15 per page. He also charges \$5 to cover the cost of supplies. Write an expression for total earnings for typing a report of p pages. Then evaluate the expression for a 28-page report. A) 2.15p + 5; \$60.20 B) (2.15 + 5)p;

44. ## Math

In a class of 83 students, 72 are present. What percentage of the students are absent? Provide answer up to two significant digits. a. 12 b. 13 c. 14 d. 15 What I did is I subtracted both 83 and 72 which is 11 and I put it as proportions. I put x as a

45. ## Science

I am doing an acrostic on eukaryotic, I can find anything for A and T. Please help me

46. ## Art

Lines helped to create all of the following in the image except... A;Radial Balance B;Movement C;Harmony D;Value PLEASE ANSWER THIS ASAP

47. ## Statistics

Explain verbally why n choose x is the same as n choose (n-x). I showed why they are the same mathematically, but I am not sure how to word it. Thanks.

48. ## Maths/Physics

Hey guys pls help- Susan has a trundle wheel. The radius of the wheel is 0.2 metres. She pushes the wheel across the playground. The wheel makes 30 complete rounds. Find the distance the wheel travelled.

49. ## micro economics

Assume short-run demand and supply curves for dry cleaning have the usual slopes, and each unit produced requires some amount of labour and exactly 1 unit of dry-cleaning fluid. What will be the short-run result of a decrease in the cost of dry-cleaning

50. ## Math

How do you solve this equation in numbers five times the diffrence of twice a number and three decreased by the sum of the number and eight equals 13

51. ## History

How did the Nullification Crisis reflect Andrew Jackson's policies? Jackson refused to support laws that would set up a national bank. Jackson supported a strong central government to enforce federal laws. Jackson thought states should not use federal

52. ## math

the stem-and-leaf plot shows the height, in inches, of the players on two different basketball teams. How many players on each team are less than 70 inches tall? Heights of Players In inches Austin College Barton College Leaf Stem Leaf 6 7 8 8 9 6 4 6 8 1

53. ## English

Help i need to write an acrostic poem about my hopes and dreams for high school

54. ## math

Different sizes of ribbon need to be cut to go around various shapes. All of the following sizes are in inches. √3 2√3 √5 (a) Without using your calculator, approximate the decimal equivalent of each number to the nearest tenth. (b) Order the ribbon

55. ## History

How were literature and authors connected to the transcendentalist movement?

56. ## math

what is 14 percent of 100

57. ## History

What is an example of a organization or law that exists today because of the children in poverty reform movement in the 1800s?

58. ## History

Which of these values was central to the Transcendentalist writers? Connection with nature Connection with urban life Patriotism for the United States Charity for the poor (I'm thinking either A or C)

-3+-8

60. ## History

What were the environmental consequences of industrialization in the American Northeast? Destruction of citrus crops Spread of malaria Pollution of the Pacific Ocean Removal of large tracts of trees

61. ## social studies

what can be inferred about how elizabeth cady stanton's personal qualities affected the women's suffrage movement?

62. ## math

Consider these two tables for Line 1 and Line 2. Line 1: x | y 0 1 3 4 Line 2: x | y 0 0 2 4 (a) Graph Line 1 (already did this) (b) Graph Line 2 on the same graph (already did this) (c) What is the solution to the system? Use graphing to solve. Explain

63. ## Calculus

A rectangle trough is 8 meters long, 2 meters across at the top, and 4 meters deep. If water flows in at the rate of 2 cubic meters per minute, how fast is the surface rising when the water is 1 meter deep? Need help on this

64. ## physics

A 25-kg child sits at the top of a 4-meter slide. After sliding down, the child is traveling at 5 m/s. How much PE does he start with? How much KE does he end with? How much energy is lost to friction? if you push a box across the floor with a force of 30

65. ## History/Government

Why has there been a decline in freedom in the world over the last 10 years? Any thoughts? I was thinking along the lines of terrorism and the pressure for the world to gain a democratic state.

66. ## Math

Robert wants to build a square sandbox that has an area of 25 feet

67. ## Maths

A speed camera takes two photographs of a car. Photo 2 was taken 0.5 seconds after Photo 1. Marks on the road are 0.8 meters apart. Calculate the average speed of the car in m/s.

68. ## math

Find the number of terms in an AP given that its first and last terms are A and 37A respectively and that its common difference is 4A?

69. ## Algebra 2

Select Yes or No to state whether each data set is likely to be normally distributed. the numbers on the jerseys of the players in a basketball league my answer:yes the heights of the players in a basketball league my answer:yes the lengths of the

70. ## Algebra 2

Times for an ambulance to respond to a medical emergency in a certain town are normally distributed with a mean of 450 seconds and a standard deviation of 50 seconds. Suppose there are 160 emergencies in that town. In about how many emergencies are the

How do you find your ID number? I'm new to online schooling, and I really need to find it asap. Thank you

72. ## Chemistry

Help please. Am doing a past exam paper and I hit a road block with this question: Chloride in a brine solution is determined by a precipitation titration. A 10.00 mL aliquot of the solution is titrated with 15.00mL of standard 0.1182 M AgNO3 solution. The

73. ## math

The diameter of Sheree's bicycle wheel is 0.705 m. Caculate how many turns the bicycle wheel will make if she rides the bicycle 1 km. So far I've found out that the circumference of the wheel is C=πd =3.14(0.705) =2.2137 m

74. ## math

9*1+2*(1/10)+6*(1/100) in standard form

75. ## Physics

A block of metal, mass m kg, is placed on a horizontal frictionless surface. It is then acted upon by a force equal to half its weight in a direction parallel to the surface. What's the acceleration it experience?

76. ## physics

The large quadriceps muscle in the upper leg terminates at its lower end in a tendon attached to the upper end of the tibia (see figure (a)). The forces on the lower leg when the leg is extended are modeled as in figure (b), where vector T is the force of

77. ## math

How many different single-scooped ice-cream you can have, if there is 6 flavors and 3 different cones?

78. ## maths

A cyclist who is travelling directly to the East at 8 kilometres per hour finds that the wind appears to blow directly from the North. She then continues to travel East but she doubles her speed to 16 kilometers per hour and the wind then appears to blow

79. ## Physics

A horizontal force of 150 N is used to push a 40.5-kg packing crate a distance of 5.05 m on a rough horizontal surface. If the crate moves at constant speed, find each of the following. (a) the work done by the 150-N force (b) the coefficient of kinetic

80. ## History help plz not ms.sure or writeacher

What was George Washington asking the continental congress to do?

81. ## History help

What was George Washington asking the continental congress to do?

82. ## History

I am convinced that our system of temporary enlistments have prolonged war.we may expect everything from ours that a milita is capable of, but we must not expect... Service for which regulars alone are fit. The late battle of Camden is a sad comment upon

83. ## mathematics

one number is one less than two times another. if their sum is increased by two, the result is 13. find the numbers .

84. ## algerbra help plzzz

Select all of the expressions that are equivalent to 1/3(−5x−6/2)−7/8 . A.−20x−45/24 B.−5x−6/6−7/8 C.−8x/24+21/24 D.5x−6−21/12

85. ## algerbra help plzzz

Select all of the expressions that are equivalent to 1/3(−5x−6/2)−7/8 . A.−20x−45/24 B.−5x−6/6−7/8 C.−8x/24+21/24 D.5x−6−21/12

86. ## Math

they have 25 feet of fencing to build the compost bin what is the area of the largest bin they can build? what are the dimensions of the bin with the largest area

87. ## math

14 ? 2 ? 7 ? 3 ? 9 = 10 Either insert +, -, x or /

88. ## Math

Insert +, -, x, or + symbols to make each statement true 17?2?3?8=3 33?3?2?5=1

89. ## signals and systems

Q. Consider the signal h[n] = [( 1/2 )^n−1]{u[n + 3] − u[n − 10]} Express A and B in terms of n so that the following equation holds: h[n − k] ={( 1/2 )^(n-k−1), A

90. ## Physics

Two resistors of 2.0 ohm and 3.0 ohm are connected a) in series b) in parallel, with a battery of 6.0V and negligible internal resistance. For each case draw a circuit diagram and calculate the current through the battery

91. ## Calculus

A box with square base and rectangular sides is being designed. The material for the sides costs 20 cents per square inch and that for the too and bottom costs 10 cents per square inch. The box is to hold 150 cubic inches. What dimension of the box will

92. ## Math

Find the function of the sequence. 1.) -1,1,3,5,7 2.)8,-1,-10

94. ## Adding and subtracting mixed numbers

I am trying to help my son with his homework but I have no Idea on how to solve the problem. If you can please explain step by step how to solve it. (Simplify (4 1/8 + 6 1/4) - 2 1/2 I am lost when it tells me to rename if possible.

95. ## Math

The pressure P of a gas varies inversely with its volume, V. Pressure is measured in units of Pa. Suppose that A particular amount of a gas is initially at a pressure of 104 Pa at a volume of 108 L. If the volume is expanded to 432 L , what will the new

96. ## math

You roll a number cube twice. Find the probability of the event. Rolling a number less than 2 and then a number more than 6 Rolling an odd number then an even number Rolling a 7 then a 5

97. ## Algebra

The width of a rectangle is 10 inches less then it's length if the perimeter of the rectangle is 36 inches what is its Width in inches?

98. ## Math

There are 8 slices of pizza. Joey ate 2 slices. Chris ate 3. What is the fraction of the pizza they ate.

99. ## Geography

I need help writing a four paragraph essay on why the stamp act was unfair.