Bella

Newest questions and responses by Bella
  1. 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

    asked on December 3, 2018
  2. 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

    asked on November 27, 2018
  3. 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

    asked on November 27, 2018
  4. 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

    asked on November 22, 2018
  5. 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

    asked on November 6, 2018
  6. 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???

    asked on August 28, 2018
  7. 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.

    asked on August 21, 2018
  8. 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?

    asked on July 8, 2018
  9. 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

    asked on June 5, 2018
  10. 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.

    asked on May 20, 2018
  11. Algebra

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

    asked on May 1, 2018
  12. 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

    asked on April 25, 2018
  13. 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

    asked on April 25, 2018
  14. 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) ??

    asked on April 24, 2018
  15. 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

    asked on April 24, 2018
  16. History

    Why was the Boomer Movement and Springer Amendment important ?

    asked on April 19, 2018
  17. 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%.

    asked on April 18, 2018
  18. 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

    asked on April 16, 2018
  19. 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

    asked on April 16, 2018
  20. 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.

    asked on April 16, 2018
  21. Please answer ss

    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

    asked on April 16, 2018
  22. 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

    asked on April 16, 2018
  23. 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

    asked on April 16, 2018
  24. 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

    asked on April 12, 2018
  25. Algebra

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

    asked on April 11, 2018
  26. Math

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

    asked on April 10, 2018
  27. 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

    asked on March 15, 2018
  28. 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,

    asked on March 1, 2018
  29. 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,

    asked on March 1, 2018
  30. 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

    asked on February 26, 2018
  31. 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

    asked on February 22, 2018
  32. Algabra

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

    asked on February 14, 2018
  33. 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

    asked on January 16, 2018
  34. American history

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

    asked on January 16, 2018
  35. 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?

    asked on December 16, 2017
  36. 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;

    asked on November 14, 2017
  37. 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

    asked on October 7, 2017
  38. Science

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

    asked on September 19, 2017
  39. 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

    asked on September 15, 2017
  40. 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.

    asked on September 15, 2017
  41. 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.

    asked on August 24, 2017
  42. 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

    asked on August 13, 2017
  43. 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

    asked on July 1, 2017
  44. 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

    asked on June 1, 2017
  45. 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

    asked on May 31, 2017
  46. English

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

    asked on May 21, 2017
  47. 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

    asked on May 16, 2017
  48. History

    How were literature and authors connected to the transcendentalist movement?

    asked on May 9, 2017
  49. math

    what is 14 percent of 100

    asked on May 7, 2017
  50. History

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

    asked on April 26, 2017
  51. 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)

    asked on April 26, 2017
  52. Math

    -3+-8

    asked on April 19, 2017
  53. 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

    asked on April 11, 2017
  54. social studies

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

    asked on March 22, 2017
  55. 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

    asked on March 10, 2017
  56. 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

    asked on March 6, 2017
  57. 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

    asked on February 28, 2017
  58. 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.

    asked on February 10, 2017
  59. Math

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

    asked on February 2, 2017
  60. 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.

    asked on February 2, 2017
  61. 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?

    asked on January 17, 2017
  62. 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

    asked on December 6, 2016
  63. 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

    asked on December 6, 2016
  64. Please Help!! (Connexus)

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

    asked on December 6, 2016
  65. 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

    asked on December 6, 2016
  66. 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

    asked on December 2, 2016
  67. math

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

    asked on December 2, 2016
  68. 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?

    asked on November 1, 2016
  69. 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

    asked on October 31, 2016
  70. math

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

    asked on October 26, 2016
  71. 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

    asked on October 24, 2016
  72. 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

    asked on October 4, 2016
  73. History help plz not ms.sure or writeacher

    What was George Washington asking the continental congress to do?

    asked on October 1, 2016
  74. History help

    What was George Washington asking the continental congress to do?

    asked on October 1, 2016
  75. 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

    asked on October 1, 2016
  76. mathematics

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

    asked on September 30, 2016
  77. 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

    asked on September 14, 2016
  78. 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

    asked on September 14, 2016
  79. 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

    asked on September 9, 2016
  80. math

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

    asked on September 1, 2016
  81. Math

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

    asked on August 31, 2016
  82. 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

    asked on August 6, 2016
  83. 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

    asked on July 20, 2016
  84. 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

    asked on June 29, 2016
  85. Math

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

    asked on June 14, 2016
  86. Math

    Please help me now this is my homework which I really had a hard time dealing with it. Find the function of the sequence. 1.) -1,1,3,5,7 2.) 8,-1,-10 Please, please help me now!

    asked on June 14, 2016
  87. 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.

    asked on June 1, 2016
  88. 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

    asked on May 26, 2016
  89. 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

    asked on May 25, 2016
  90. 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?

    asked on May 25, 2016
  91. Math

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

    asked on May 9, 2016
  92. Geography

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

    asked on May 5, 2016
  93. Math

    3+3=-+2

    asked on May 4, 2016
  94. Math

    You have a cake that was cut into 18 pieces. At the end of the party one half of the cake was left. Then you friend took 5 pieces home for her family. What fraction of the cake do you still have?

    asked on April 29, 2016
  95. Geography help plz due tommorrow

    If colonial boundaries have produced a large number of problems for Aftican countries, could the continenta people revert to the boundaries that existed before European colonialism? What other solutions might there be to the problems created by Aftica's

    asked on April 11, 2016
  96. 5th grade math

    Two pails of different sizes contain 34.5 liters of water altogether. When 0.68 liter of water is poured from the bigger pail into the smaller pail, the amount of water in the bigger pail is 9 times that in the smaller pail. How much water was there in

    asked on April 5, 2016
  97. 5th grade math

    kate drank 42.5 gals of milk in jan and feb. if she drank 5.3 gal more in feb. how much did she drink in feb?

    asked on April 5, 2016
  98. Chemistry

    An impure sample of (COOH)2 · 2 H2O that has a mass of 2.9 g was dissolved in water and titrated with standard NaOH solution. The titration required 32.4 mL of 0.144 mo- lar NaOH solution. Calculate the percent (COOH)2 · 2 H2O in the sample.

    asked on April 1, 2016
  99. Math

    Johnson's house was $112.00 per square meter to build. The house is 12 meters wide and 18 meters long. How much did it cost to build the house? 12x18=216 $112x216=24,192 or $112x12=1,344 $112x18=2,016 Add=$3,360 to build the house??

    asked on February 27, 2016
  100. Math

    Victoria has a 2-pound package of flour. she uses 2/5 of the flour to make a pizza. She then uses 3/10 of the remaining flour to make bread. Find the weight of the package of flour that she has left. Express your answer in decimal

    asked on February 26, 2016

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