# Questions Asked onNovember 24, 2019

1. ## Physics

A horizontal cable pulls a 200 kg cart along a horizontal track.the tension in the cable is 500N. Starting from rest (a)how long will it take the cart to reach a speed of 8m/s (b) how far will it have gone ?

2. ## Trigonometry

In △ABC, m∠A=α, m∠B=β, m∠C=γ. AB=c, AC=b, BC=a. Find the remaining parts of each triangle if the following parts are given. a) a=4.60, b=3.10, α=18º. Find: c≈__, β≈__, γ≈__ b) a=5.24, b=4.44, β=48º. Find: c≈ __, α≈ ___, γ≈ __

3. ## math

Find four numbers that form a geometric progression such that the third term is greater than the first by 12 and the fourth is greater than the second by 36.

4. ## math

Julia collects colored beads for craft projects. Of Julia’s beads, 4/ 9 are silver, 1/5 are gold, and 1 /4 are blue. The rest of the beads are red. Which expression gives the closest estimate of the fraction of red beads Julia has?

5. ## chemistry

A solution is prepared by dissolving 4.9g of sucrose in 17g water. Calculate the boiling point, freezing point and osmotic pressure of this solution at 25 degree Celsius.

6. ## algebra

The function A=A0e^-0.01386x models the amount in pounds of a particular radioactive material stored in a concrete vault, where x is the number of years since the material was put into the vault. If 500 pounds of material are placed in the vault. A) How

7. ## Statistics

The probability of shopping as Shoprite supermarket is 60% while that of shopping at Pick and Pay is 40%. If the shopper goes shopping eight times. A. what is the probability of Shopping at least three times at Shoprite supermarket. B. Shopping at most

8. ## algebra

The value of a particular investment follows a pattern of exponential growth. In the year 2000, you invested money in a money market account. The value of your investment t years after 2000 is given by the exponential growth model A=7200e^0.045t A) How

9. ## English

An author's ____ could be to inform, to entertain, or to persuade.

10. ## Calculus

Find the indicated partial derivative. (Assume a, b, and c are greater than three.) u = x^(a)y^(b)z^(c) [∂^(6)u]/[∂x ∂y^(2)∂z^(3)]=

11. ## Chemistry

Billions of pounds of urea are produced annually for use as a fertilizer The reaction used is 2NH3+CO2=CO(NH2)2+H2O The typical starting mixture has 3:1 mole ratio of NH3 to CO2 .If 47.7grams urea form per mole of CO2 that reacts what is the A:Theoretical

12. ## Math

if you roll a number cube 54 times about how many times do you expect to roll a number less than 5? 7th grade Math 'Use Theoretical Probability and Proportional Reasoning To Make Predictions"

13. ## chemistry

CN−(aq)+H3O+(aq)⟵−→−H2O(l)+HCN(aq)

14. ## Health Essay

Directions : Describe your initial thoughts regarding physicians’ ability to deny medical care to Medicaid patients. Do you believe all facilities and providers should be required to accept Medicaid recipients? Explain your answer. Make sure Word count

15. ## Math

Find x 2x^(4/5) = 162 I don't understand this problem. Step by step would be great thank you :)

16. ## English

A _____ sentence helps to give additional evidence for a claim or a main idea.

17. ## statistics

For this assignment, use data from W1 Project. Data: Literature Review Social scientists have long been interested in the accuracy of eyewitness testimony. Several studies over the past few decades have demonstrated that eyewitnesses are not always

18. ## math

Inverse Variation I'm doing something wrong in my calculation but I can't figure out what -- The cost per person to rent a mountain cabin is inversely proportional to the number of people who share the rent. If the cost is \$36 per person when 5 people

19. ## English

A student is writing a persuasive essay that argues FOR the increasing use of ethanol as a fuel source in America today. Which of the following statements is supportive of the student's purpose and which statements are irrelevant or digressive from the

20. ## Math

Store A sells 5 bagels for \$2.05. store B sells 3 bagels for \$1.35.How do the unit rates compare? I found the unit rate for b, it is 45...because 45 * 3 = 135 and the price for 3 bagels is 1.35.. but can you help me with a's unit rate please?

21. ## Math

The following graph shows the number of soccer games a team won in each of their first three seasons. Explain how you could redraw the graph so that the change in wins between the three seasons does not seem so great. The graph goes from 10 in season 1 to

asked by Brooklyn, I'm a boy
22. ## Social studies

Which of the following cultures were among the earliest known inhabitants of North America? A. Maya B. Inca C. Anasazi D. Olmec** Ms. Sue can you please check my answer.

23. ## Algebra

Draco steals and throws Neville's red ball straight up at 86 feet per second from about 11 feet above the ground. How long does he have until the ball reaches the ground? HINT: Use the function h(t)=−16t2+86t+11, where h(t) is the height of the red ball

24. ## English

This is the writer's choice of words, including the vocabulary used, the appropriateness of the words, and the vividness of the language. " "

25. ## English

This is another way of saying "diction." This can help reveal a) the tone of the work, b) connotations of meaning, and/or c) his style of writing. Example: There is a significant difference in the choice of: celebrity, infamy, or fame.

26. ## Math

A coin is weighted so that the probability of obtaining a head in a single toss is .4. If the coin is tossed 25 times, what is the probability of obtaining fewer than 10 head? For this problem, I found the mean and standard deviation first. I got 10 for

27. ## Algebra

Tim Brown wants to enclose his children's play area with fencing. Tim found that he needs to install 50 feet of fencing around the rectangular play yard. If the yard covers 150 square feet, what are its dimensions?

28. ## Algebra 1

a study of consumer buying habits found that people who biy low calorie meal replacement shakes have higher obesity rate and higher percentage of gym membership than those who don't. are these two trends an example of causation, correlation, or both?

29. ## Algebra

Draco steals and throws Neville's red ball straight up at 86 feet per second from about 11 feet above the ground. How long does he have until the ball reaches the ground? HINT: Use the function h(t)=−16t^2+86t+11, where h(t) is the height of the red ball

30. ## Calculus

Why is the answer for "If P(2,-4) is a point on the graph of the function y=f(x), find the corresponding point on the graph of y=-3f(2x)+1" is (1,13)?

31. ## biology

what is heart disease

32. ## Trig

Find the exact value of each trigonometric function for the given angle θ. (2, -sqrt(5) ), cotθ w/ unit cirlce line in 4th quad

33. ## Algebra

2·3^(x+1)−4·3^(x−2)=150

34. ## chemistry

Given the information A + B ⟶ 2 D Δ H ∘ = − 764.7 kJ Δ S ∘ = 328.0 J / K C ⟶ D Δ H ∘ = 465.0 kJ Δ S ∘ = − 188.0 J / K calculate Δ G ∘ at 298 K for the reaction A + B ⟶ 2 C Δ G ∘ =

35. ## math

evaluate -5g - 6 for g = -2 a. 4 b.16 c.10 d. -13

36. ## English

can someone help me make this short Summary Dan and his friends, Abby and Jordan, take a road trip down to New Orleans, Lousiana the summer after high school graduation. The three met at a college prep. campus named New Hampshire College Prep (NHCP). They

37. ## Physics

Forces A,45N at an angle of 0 degree to horizontal, force B, 30N at an angle of 300 degree to the vertical.force C,unknown?

38. ## Chemistry

1. Distinguish between a conductor and electrolyte. 2. State Faraday's first law of electrolysis 3. What is an electrochemical cell 4. State five differences between an electrochemical cell and electrolytic cell.

39. ## Physics

What scale should I take for readings like (6.38,12.7,19.1,25.53,31.91,38.29) on x-axis and (1.27,1.25,1.21,1.18,1.14,1.12) on y-axis?In a-4 size paper graph.

40. ## Calculus

Verify Stokes theorem for F =(y^2 + x^2 - x^2)i + (z^2 + x^2 - y^2)j + (x^2 + y^2 - z^2)k over the portion of the surface x^2 + y^2 -2ax + az = 0 While evaluating the integral we get hard to evaluate integrals. What can we do to simplify this?

41. ## math

A²+Y²=34,a+y=2

42. ## History

Cartoon ograbme. Question does the cartoon relate to tariffs or relations with foreign nations ( Britian). To me it’s clearly both.

43. ## US History

Use the political cartoon to answer the question. A political cartoon shows an overweight Uncle Sam getting a new outfit made at a shop with the President measuring him for a new suit. The rolls of cloth are labeled Enlightened Foreign Policy and Rational

44. ## Science

Explain your observations on what organisms need to grow. Also discuss ways in which human activity can impact an organism’s ability to obtain the resources it needs to survive. Share your opinion about how human activity can be changed to have less

45. ## geography

What city is located at 34°s, 18°w? I just find the ocean?? I have no idea what I'm doing wrong.

46. ## science

How does temperature affect the solubility of most solids?

47. ## social studies

Describe feudal Japanese society. What were the roles of shoguns, samurai, daimyo, and peasants?

48. ## Math

Use the formula for continuous compounding to compute the balance in the account after​ 1, 5, and 20 years.​ Also, find the APY for the account. A ​\$20 comma 000 deposit in an account with an APR of 2.5​%.

49. ## Science

Cassandra is building a machine that will convert ocean waves into electricity. If she wants to get the most energy from the waves possible, which kind of waves should she use for her machine?

50. ## Algebra

I have to create parabola that represents the ark of a projectile, meaning it starts and (0,0) and has a downward ark. My problem is that I only know the vertex (6,3) and I know it ends at 12. Could anyone help me turn that into a quadratic form to graph

51. ## science

Isaac and Joe worked together to draw a model of a transverse wave. Issac used the model to measure the distance between two crests. Joe said, "Good job measuring the wave's amplitude!" Why might Isaac have been confused by Joe's statement? A. Isaac

52. ## Math

if you roll a number cube 54 times about how many times do you expect to roll a number??

53. ## Math

Peter selects a sock from his drawer. The sock is black. There are 4 white socks, 7 blue socks, and 12 black socks left in the drawer. He selects a second sock from the drawer without looking. Is it likely that peter selects a sock of the same color?

54. ## Science

ways in which human activity can impact an organism’s ability to obtain the resources it needs to survive.

55. ## chemistry

H2SO4(aq)+H2O(l)→H3O+(aq)+HSO4−(aq) solve

56. ## chemistry

Given the information A+B⟶2D ΔH∘=−764.7kJ ΔS∘=328.0 J/K C⟶D ΔH∘= 465.0 kJ ΔS∘= −188.0J/K calculate ΔG∘ at 298 K for the reaction A+B⟶2C ΔG∘=

57. ## Algebra

Are these two equations perpendicular when graphed? y=9x-2 and 3y=7-x

58. ## Math

A new theme park will have five roller coasters, six water rides and eight suspension rides. If you were going to go on 5 of the 8 suspension rides, how many different ways could you do so?

59. ## Math

How do I differentiate y=x^3(3x+5)^7/2

60. ## Calculus

At which x values does the curve y=1+60x^3-10x^5 does the tangent line have the largest slope. List the x values in increasing order and enter n in the second box if the max occurs at only one x value

61. ## Math

Multiplying a number by 4/6 then dividing by 2/5 is the same as multiplying by what number ?

62. ## Math

What is the definition of bias response and unbiased response? Can someone tell me in simple terms please.

63. ## English

how do you quote an offensive term? I want to qoute something, but it has the N-word in it, and that would be bad.

64. ## World cultures

The key to Singapore’s success was A.) importing cheap goods B.) producing goods for export C.) developing its mineral wealth D.) attracting foreign labors to work in its mines and forests

65. ## English

These are the times that try men’s souls: The summer soldier and the sunshine patriot will, in this crisis, shrink from the service of his country; but he that stands it NOW, deserves the love and thanks of man and woman. Tyranny, like hell, is not

66. ## Physics

Fused quartz possesses an exceptionally low coefficient of linear expansion, −15.50×10−7 (∘C)−1. Suppose a bar of fused quartz of length 3.23 m at 20.0 ∘C is heated to 227 ∘C. By how much, in millimeters, would the bar expand?

67. ## English

It was recently reported that the Riversville city council is considering cutting its funding of the Riversville Library in order to save money for the next fiscal year. While I appreciate the city's need to tighten its finances, I am vehemently opposed to

68. ## Algebra

The top of a rectangular table has an area of 255 square feet. It has a length that is 2 feet more than the width. Find the dimensions of the table top.

69. ## Science

A scientist discovered a microscopic, unicellular organism with no nucleus. Which of the following correctly describes the organism? A.The organism is a plant. B.The organism is an animal. C.The organism is a prokaryote.** D.The organism is a eukaryote.

70. ## science

An autographed baseball rolls off of a 1.3 m high desk and strikes the floor 0.15 m away from the desk. How fast was it rolling on the desk before it fell off? The acceleration of gravity is 9.81 m/s 2 . Answer in units of m/s.

71. ## English

Thesis: Louisa May Alcott, best known for writing Little Women, resented being classified as an author of juvenilia because she felt it diminished her status among her contemporaries and her audience. I. Topic Sentence: Alcott had an impressive literary

72. ## math

A flight is supposed to 1025 hours and reach its destination at 1320 hours. If it start 15 minutes late and arrives 19 minutes late,how longdoes it take to reach its destination?