# Questions Asked onMarch 23, 2020

1. ## History

Which conflict served as a testing ground for Nazi weapons during the 1930s? A) Chinese Civil War B) Spanish Civil War C) Irish (Easter) Uprising D) Second Sino-Japanese War A?

2. ## math

The scale of a map is 1:250000.The actual distance between two cities is 80 km. Calculate this distance on the map. Give your answer in centimetre

3. ## science

A 17 kg box sitting on a shelf has a potential energy of 350 J. How high is the shelf? Round your answer to the nearest whole number.

4. ## algebra 2

There are 11 clean individual socks in your sock drawer. There is only one matching pair among them. In the dark, you reach into the drawer and randomly pick 2 socks. What is the probability that you choose the matching pair? Write your answer as a

5. ## statistics

A sociologist is studying the social media habits of high school students in a school district. The sociologist wants to estimate the average total number of minutes spent on social media per day in the population. A random sample of 50 high school

6. ## Chemistry

Which of the following statements is correct regarding catalysts ( Click on the 4 that apply) (2 points) Catalysts increase the rate of a reaction Catalysts decrease the rate of a reaction Catalysts increase the activation energy needed to start a reaction

7. ## History

What was World War I’s effect on art in Western societies? Traditional styles were challenged by new abstract and dark themes.** Artistic expression declined because more people saw it as impractical. Artists envisioned a brighter future in which human

8. ## Math

1. What is the distance between (5,7) and (-2,-2). Round to the nearest tenth, if necessary. A. 5.7 units B. 5.8 units C. 8.6 units< D. 11.4 units Help, please!

9. ## Math

How do you find the distance between two points that have the same y-coordinate and lie in the same quadrant?

10. ## English

What is the implied theme of the poem October by Paul Laurence Dunbar

11. ## Math

A figure is composed of a semicircle and a right triangle. Determine the area of the shaded region. Use 3.14 for π and round to the nearest tenth. Show all of your work. (semicircle then the right triangle with 5 ft on the top and 4 ft on the bottom of

12. ## statistics

To study the effectiveness of a certain adult reading program, researchers will select a random sample of adults who are eligible for the program. The selected adults will be given a pretest before beginning the program and a posttest after completing the

13. ## Math

Which statement correctly describes the end behavior of f(x) = -9x^4 + 3x^3 + 3x^2 - 1? As x goes to infinity, f(x) goes to infinity, and as x goes to negative infinity, f(x) goes to infinity. As x goes to infinity, f(x) goes to negative infinity, and as x

14. ## Science

Which way will heat flow when ice and water are combined in a glass? A. Heat flows from water to the ice.*** B. Heat flows from the ice to the water. C. Heat does not flow in this situation. D. Heat flows to the wall of the glass as condensation. I think

15. ## Math

Quentin recorded the weather for the past 100 days. It rained on 28 of the days. What fraction and decimal represent how many days it rained?

16. ## physics

Kayleigh is driving a car at 80k/h when she spots a sign that read "bridge out ahead." it takes her 1.0 s to react and begin braking. the car slows down at a rate of 3.0 m/s^2. luckily, she stops 5.00 meters short of the washed-out bridge a)how much time

17. ## Biology

A farmer plants a field of corn and fertilizes it with a low-nitrogen fertilizer. The corn receives plenty of sunlight and water but does not grow well. What might be preventing the corn from growing?

18. ## Science

Which of the following describes objects that are formed of molecules very close together with little room to move or are made up of molecules with repeating crystalline patterns? choose the correct answer. Colloid Gas Liquid Solid

19. ## Physics

The volume of an ideal gas is increased from 0.92 m3 to 4.07 m3 while maintaining a constant pressure of 1015 Pa (1 Pa = 1 N/m2). (A) How much work is done by the gas in this expansion? W=P(V2-V1) W=1015(4.07-0.92) W= 3197.25 J (B) How much work is done by

20. ## Finance

Muriel would like to borrow \$55,000 to pay one year’s tuition at a private U.S. university. She would like to make quarterly payments and finish repaying the loan in 4 years. If the bank is quoting her a rate of 8 percent compounded monthly. Determine

21. ## Maths

Nine cards are numbered 1, 2, 2, 3, 3, 4, 6, 6, 6.Three of the nine cards are chosen and placed in a line, making a 3-digit number. Find how many different numbers can be made in this way if the number is between 200 and 300. 👍 0 👎 0 👁 23 asked by

23. ## World History

How did the Aztecs apply their engineering skills to the challenges of living on an island?

24. ## algebra

1. Rectangle ABCD is shown. What is the length of diagonal AC? Round to the nearest tenth, if necessary. A_____________B | | | | 8 m | | | | | D_____13 m____C A. 10 meters B. 10.2 meters** C. 15 meters D. 15.3 meters I don't really know how to solve this

25. ## math

Determine the distance between the points plotted on the graph. Round your answer to the nearest tenth. The points are: (-2,5) and (-5,-2) My answer is: 9.9 My work: (-2,-5)^2 + (5-(-2))^2 = (-7)^2 + (7)^2 = 49 + 49 = 98; square root of 98: 9.9

26. ## science

metal ruler is a Biotic component or Abiotic component

27. ## English

Which of the following sentences contains a coordinating conjunction? A) The rain stopped when he started the park tour. B) The surfboarder appeared as if she was suspended in midair. C) You can come to my house now, or you can wait untill the weekend.

asked by Hello Darkness Mah old fren
28. ## Science

What process occurs after a forest fire wipes out an entire ecosystem? What is this process called? What are the steps of this process after a natural disaster, such as a forest fire, occurs? I don't really understand what the question is asking? Its

29. ## math

refer to the cube picture below, and use symbols such as AB to name the following: a. two parallel line segments? b. two line segments that do not lie in the same plane. c. two intersecting line segments d. three concurrent line segments that do not lie in

30. ## Calculus

Find the area of the following shaded region, an unbounded region and demarcated by the equation of the curve y = 10/(x^2 -10x +29) and the curve x=3 In the figure, the shaded area doesn't have bounds and when I plot the curves I can see that the first

31. ## Calculus

Hello. I am having difficulty with this problem for calc. could you please help? A net enclosure for practicing golf is open at one end and has a square end with a length l. Find the dimensions that require the least amount of netting if the volume of the

32. ## math

If you drive 248 miles on 15 1/2 gallons of gas, what is the simplified ratio of miles to gallons

33. ## statistics

You are sampling from a population with a known standard deviation of 20 and want to construct a 95% confidence interval with a margin of error of no more than 4. What is the smallest sample that will produce such an interval? 4 > 1.96 (20/sqrt n) 20^2 /

34. ## Chemistry

What is the Molarity of acid Rain

35. ## Math

State how many minutes there are in 1/10 hours. Then, calculate how many minutes are in 5 * 1/10 hours. Explain your answer.

36. ## math

If a building contractor hires 5 day laborers and 2 concrete finishers​, his payroll for the day is ​\$1285. If he hires 1 day laborer and 5 concrete​ finishers, his daily cost is ​\$1177. Find the daily wage for each type of worker. Solve the

37. ## History

What new economic practice of the 1920s was credited with being responsible for people buying more?

38. ## History

What action was NOT an example of rebelling against society in the 1920s in the United States?

39. ## History

What specific incident started World War II?

40. ## Math

Create an odd number that satisfy the following clues _ Thousand digit is twice ones digit _ Ten thousand digit is three times the tens digit _ Each digit is used only once

41. ## Math

Joe has eaten 3/5 of a pizza Jane has eaten one quarter of a pizza how many times more pizza has Joe eaten then Jane

42. ## Math

Two bulbs are connected in parallel across a source of emf E = 11.0 V with negligible internal resistance. One bulb has a resistance of 3.0 Ω, and the other is 2.5 Ω. A resistor R is connected in the circuit in series with the two bulbs. What value of R

43. ## algebra

Question 2. Write a function in the form kx + m when k = 0 and m = 2. This one bothers me because k=0. If K=0 would the y=kx+m be y=2 (aka remove kx?)

44. ## algebra

Assess whether the three points (0,4), (7, -6) and (-7,14) lie on a line. I'm doing y2-y1/x2-x1. If I do 0,4 and 7,-6 in the above we get 10/7 If I do 0,4 and -7,14, I get -10/-7 I assume these two are the same if the above is correct?

45. ## Algebra

Question 9. Determine the number a so that the line ax-5y + 3 = 0 passes through the point (2, -3). Would it be correct to toss this into a formula and solve for A? I.e. a*2-5*-3+3=0 a*2+15+3=0 a*2+18=0 a*2=-18 a=-9 ?

46. ## math

obtain the fourier series expansion of f(x) = 1+x if -2

47. ## algebra

Your school wants to take out an ad in the paper congratulating the basketball team on a successful​ season, as shown to the right. The area of the photo will be half the area of the entire ad. What is the value of​ x? length=7 width=5

49. ## Algebra

Hello, Final question for today (Been doing a few questions today, got around 30 done but this one has stumped me now!) Question 11. Using the substitution method, determine exactly the coordinates of the intersection of the two straight lines 2x-y = 2 and

50. ## Geography

Cellular telephones use : 1) radar waves 2)very high-frequency waves 3)very low-frequency waves 4) microwaves I think # 4

51. ## Chemistry

A sealed container holding 0.0255 L of and ideal gas at 0.983 atm and 65.1 Celsius is placed into a refrigerator and cooled to 39.3 Celsius with no change in the volume. Calculate the final pressure of gas.

52. ## geography

Where do most Africans live

53. ## math

place grouping symbols to make this statement true: 2 times 9 - 5 + 4 + 6 times 5 = 63

54. ## Science

Cellular phones use: 1) radar waves 2)very high-frequency waves 3)very low-frequency waves 4)microwaves****

55. ## Maths

Nine cards are numbered 1, 2, 2, 3, 3, 4, 6, 6, 6.Three of the nine cards are chosen and placed in a line, making a 3-digit number. Find how many different numbers can be made in this way if the number is between 200 and 300.

56. ## math

ten friends share seven dollars

57. ## Chemistry

A large weather balloon contains 365m^3 of helium at 15 C and 80.0 kPa. As the balloon rises into the atmosphere , what volume will it occupy at 60.0 kPa and -20.0 C if the amount remains constant?

58. ## Social Studies

why did nuclear arms remain a threat after the cold war

asked by this is a bruh moment
59. ## Social studies

immigrants came into the united states from europe in two waves. immigrants from which countries came in wave 1? a. italy, greece, russia, and austria-hungary. b. ireland, finland, germany, and great britain. c. sweden, norway, greece, and finland. d.

60. ## English

Part A in the phantom tollboth ,Act one ,Azaz gives Milo a box of letters o the alphabet. So Milo

61. ## Chemistry

How many total miles of ions are released when the following sample dissolves completely in water? 9.99 X 10^20 formula units of FeCl3 = How many grams of solute are needed to make 379 mL of 6.34 X 10^-2 M potassium sulfate? Calculate the molarity of a

62. ## Math

True or false. Let f(x) be a differentiable function, such that f(0)=−3 and f(3)=−3. Then there exists a c with 0≤c≤3 such that the tangent line to y=f(x) is horizontal at x=c

63. ## Science

Why is Rock from Deep Underground sharp?

asked by Some Random Person Who Needs Help With Homework
64. ## math

1. Determine the distance between (-3,1) and (5,-6). Round your answer to the nearest tenth. Show all work. My answer: (-3-5)^2 + (1-6)^2 = (-8)^2 + (-5)^2 = 9.4^2 (89) I feel like I made a mistake in this. Can someone check my work? :)

65. ## Science

How can a piece of wire be turned into a magnet? A. Rubbing it up against rubber B. Running electricity through it

66. ## Criminal Justice

There is a lot of diversity within categories of race that refers to where people comes from. People in the communities and police officers treat people differently by the skin of their color or the way they are dressed. Blacks and Hispanics get harsher

67. ## algebra

Given a, b, and c and their squares, find ab, ac, and bc. I'm not sure how to start this. I'm allowed to add a, b, and c to each other (including subtraction since that's just opposite addition) but I don't know how to use what I have to find what I need.

68. ## science

Which Era did Dinosaurs exist in? *

69. ## Math

What value makes this equation true: -7=-4x+5

70. ## geometry

What is the blue area in the graphic at the following link: drivegooglecom/file/d/1w4WF6LfpJB34pkmeRnN5EJsOPuk-ZQUS/view

71. ## math

Which set of output values correctly completes the function table? input (x) output (y) -5 ? 12 ? 32 ? Give me step by step explanations and the answer. I'm so stuck. Please help

72. ## History

What were two things women could do in ancient rome

73. ## Biology

Identify the process that is necessary for sexual reproduction and explain why it is necessary. Identify how this process increases genetic variation. 2. Summarize the differences between mitosis and meiosis. Please help! I dont really understand the

74. ## math

the school made\$2,800 on the school carnival the second and fifth grade classes each made only \$2.00 the kindergarten and fourth grade classes each made double the second grade s amount the first and third grades made the same amount of money how much did

75. ## English

I am doing an english essay. Do I add reference/citation on an abstract?

76. ## Algebra

The sum of 22 and Greg's age is 60 Use the variable g to represent Greg's age

77. ## Chemistry

Athletes often use instant cold packs to soothe injuries. Many of these packs use the dissociation of ammonium nitrate in water to create a cold-feeling compress. Is this reaction endothermic or exothermic? A. Endothermic because the system ( the cold

79. ## Physical science

How does the law of conservation of matter apply to chemical equations? A. The sum of the coefficients on each side of the equation must be the same. B. The sum of the atomic masses on both sides of the equation must be the same.** C. The sum of the atomic

80. ## Math

I've been stuck on part e. for a while. I already asked this question, but I'm really not sure. Please check my answer for e. __________________________________________________________ A sports store sells ski wax. Here are the numbers of ski wax tubes

81. ## Measurement and Geometry

Which is greater? 2 yards or 5 feet?