# Questions Asked onMay 18, 2018

1. ## History

What events led to the decline of the Chinese Nationalists? A. Soviet forces invaded china's heartland and teamed up with the socially progressive chinese nationalists to liberate the chinese peasants and rehabilitate the communists. B. The hostile chinese

1. Which of the following statements is true about artificial selection? A. Breeders can control which animals mate. B. Breeders can control what mutations will appear in the offspring. C. Both A and B are true. D. Neither A nor B is true. 2. Which of the

3. ## Pre-Calculus Help?

A 5-lb force acting in the direction of (5, -3) moves and object just left over 12 ft. from point (0, 6) to (7, -4). Find the work done to move the object to the nearest foot-pound. a. 11 ft. * lbs b. 34 ft. * lbs c. 56 ft. * lbs d. 61 ft. * lbs

4. ## Pre Calculus

Identify the parametric equations that represent the same path as the following parametric equations. x(t)=2cos2t y(t)=sin3t a. x(t)=2cos2t y(t)=sin6t b. x(t)=4cos4t y(t)=sin6t c. x(t)=2cos4t y(t)=sin6t d. x(t)=4cos2t y(t)=2sin3t

5. ## math

1. What are the minimum, first quartile, median, third quartile, and maximum of the data set? 18, 20, 11, 10, 8, 6, 12, 4 A: Minimum: 4; First Quartile: 7; Median: 10.5; Third Quartile: 17.5; Maximum: 20 B: Minimum: 4; First Quartile: 5.5; Median: 12.75;

6. ## history

How did Kennan’s Long Telegram shape the United States interaction with Communism throughout the world? A. The united states conquered communism by economically oppressing third-world nations. B. The united states created the european union to maintain

7. ## Physics

A 25.0-kg child on a 2.00-m-long swing is released from rest when the ropes of the swing make an angle of 30.0° with the vertical. (a) Neglecting friction, find the child’s speed at the lowest position. (b) If the actual speed of the child at the lowest

8. ## MATH

It cost \$5 for one snow cone. Which function rule correctly relates the number of snow cones purchased which stands for s, to the total cost which is c.

9. ## 12th math

A biologist determines that the path of a bee from its hive to its foraging site can be described by the parametric equations x= 4t-1 and y=2t^2+3t-4. Which of the following equations is the curve described by these parametric equations? y=20x-9 y=20x+16

Claim: Lead in drinking water will harm humans Which of the following pieces of data will be best evidence to support this claim?After using water that contains high levels of lead, people started experiencing joint pain. b. After using water that contains

11. ## English

Can someone please confirm the following? 1. The yellow house down the street from me is for sale. (Down is underlined) a. preposition b. conjunction c. adjective d. adverb I think #1 is A, or C. 2. A pregnant person knows how difficult it is to get in and

12. ## Science

Electric charges that are different A. attract each other. B. repel each other. C. exist in pairs. D. do not interact. i think it is a

13. ## Chemistry

How much faster does nitrogen monoxide (NO) effuse in comparison to dinitrogen tetraoxide (N2O4)

Write all of the letters that are vowels in the order that they appear in the alphabet including Y. Switch the order of the second and third vowels in the list. Change the fourth and fifth vowels to Y. What does the list of the letters look like now?

15. ## Math

What is the simplified form of The quantity x to the fourth power minus 81 divided by the quantity x plus 3 ? A. x cubed minus 3 times x squared plus 9 times x minus 27 B. the quantity x squared plus 9 times the quantity x squared minus 9 C. x cubed plus 3

16. ## Pre-Calculus Help?

A class is to eliminate t from the parametric equations x = t^2 + 3 and y = 4t. Beth says that she can write t = sqrt (x-3) to eliminate the parameter. Why is this wrong? A) She should have added 3 to x, not subtracted B) She should always solve for t as a

17. ## Math

If you were to sketch a circle graph for the data shown in the table bellow, about what fraction of the circle would represent a baseball? Type Number Baseball 33 Soccer 62 Football 5 Answers 1/4 1/3 1/2 (I CHOOSE THIS) 2/3 if some one can help me thanks

18. ## Pre-Calculus Help?

the vertical and horizontal positions of a zip line cable are represented by the following parametric equations. Rewrite the parametric equations by elimination the the parameter. x(t)= 3t + 4 y(t) = 5-t a) y = -1/3x+19/3 b) y= 19 - 3x c) y= 2x + 9 d) y=

19. ## Pre-Calculus Help?

What conic section is drawn by the parametric equations x=csc t and y cot? A. Parabola B. Circle C. Ellipse D. Hyperbola

20. ## English

1.Tiny Tim was destitute. His clothing was in tatters. Which sentence combines the two sentences using a past participle? Tiny Tim's tattered clothing showed he was destitute. THIS ONE Tiny Tim was destitute, and his clothing was in tatters. Tiny Tim's

21. ## Pre-Calculus Help?

Jimmy wants to rewrite the set of parametric equations x = 1/2 T + 3 and y = 2T - 1 in rectangular form by eliminating T. Which of the following equations would help him to eliminate T. A) t = 2(x-3) B) t = 2(x+3) C) t = y-1 / 2 D) t = 2(y+1)

22. ## Pre-Calculus Help?

Rewrite the following parametric equations by solving for y x(t) = e^-t y(t) = 3e^2t a) y=1/3x^2,x>0 b)3/x^2, x>0 c) y= 3e^t, x>0 d) y=4e^t, x>0

23. ## math

You and your family attend your brother’s championship baseball game. Between innings you decide to go to the snack stand. You go to the snack stand with \$15 and find that sodas are \$2.50 and that popcorn is \$3.75. Write an inequality that models the

24. ## Pre-Calculus Help?

A biologist determines that the path of a bee from its hive to its foraging site can be described by the parametric equations x- 4t-1 and y-22+3t-4. Which of the following equations is the curve described by these parametric equations? y=20x-9 y=20x+16

25. ## Social Studies

What reasons best explain why many Haitians have migrated A. Haiti lacks sufficient natural resources. B. The country has been ruled by military dictators**** C. The geographical location of Haiti makes it unsafe for people to live there D. The country has

26. ## Pre-Calculus

1.) Which of the following polar equations is equivalent to the parametric equations below? x=t^2 y=2t A.) r=4cot(theta)csc(theta) B.) r=4tan(theta)sec(theta) C.) r=tan(theta)sec(theta)/4 D.) r=16cot(theta)csc(theta) 2.) Which polar equation is equivalent

27. ## Social Studies

Explain how baby boomer causes the economic growth during the late 1940s and early 1950s. I think the economic growth was caused by the GI bill but I'm not sure.

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28. ## English

What is the thesis statement in the following passage? The scarlet letter by Nathaniel Hawthorne uses different settings to help shape the novel and also the characters. The clever use of Hawthorne's settings truly makes the scarlet letter a masterpiece of

29. ## Chemistry

How much heat is required to warm 122g of water by 23.0°C? Specific heat is 4.184 J/g° C. Please show work:(((

30. ## English

Monica is writing a paper on how the criminal justice system should be changed. She feels that prisoners should have treatment and counseling while they are in prison. She found this article below. If Monica used this article as a source, which of the

31. ## History

Which accurately analyzes the development of Nazi camps for Jews? Initially, Jews were interned in concentration and labor camps before being sent to death camps Jews were initially forced into concentration camps before being transferred to city ghettos

32. ## Algebra

Simplify 4sqrt6/ sqrt30 by rationalizing the denominator. Need help can someone show me steps on how to do this

33. ## History

1. Why did the U.S. government include a prohibition on slavery in the treaties with Native Americans in Washington Territory? A. to avoid the controversy of allowing slavery B. discourage settlers from Southern states from moving to Washington Territory

34. ## Sociology

Provide examples of any societal dangers that might occur when the results of poor research are publicized.

35. ## algebra 1

Cameron is on page 21 of his book. He reads 112 pages per minute and wants to read to at least page 84 tonight. The inequality 21+112t≥84 models this situation, where t is time in minutes

36. ## Physics

A train starting from rest attains a velocity of 72 km/h in 5min.Assuming that the acceleration is uniform ,find (1) the acceleration and (2) the distance travelled by the train for attaining this velocity.

37. ## Social Studies

Dave is an executive at a large company. He is concerned that other businesses in his industry have been moving some of their operations to foreign countries in order to cut down on labor costs. The CEO has asked Dave to make a recommendation on what the

38. ## Social Studies

What was the impact the civil war had on South Carolina?

39. ## math

Find the standard form of the equation of the circle with the given characteristics. Endpoints of a diameter: (1, −7) and (7, −5)

40. ## Social studies

What is the difference between a direct and a representative democracy(or indirect)

41. ## Physics

A cricket jumps vertically upwards, and remains in the air for 1.6 s. At what speed did it leave the ground?

Find the value of k if 3,k,48 are in G. P.

43. ## Chemistry

At what temperature would 41.9 g of oxygen in a 40.0-liter tank produce a pressure of 15.2 psi?

44. ## Algebra

Give an equation that models a linear pattern and then give an equation that models a nonlinear pattern.

45. ## Math

How many toothpicks are needed for nth design? Explain how do you figure out.

46. ## Maths

Solve for following applying spherical trigonometry... 1.Papua New Guinea (37° 45'N, 122°27'W)(since course was 260°) distance travelled =2250nm. A) use law of cosine to calculate a and thus altitude:or B) use law of sine to calculate N and thus

47. ## Science

Calculate the weight of 6.022*10^23 molecules of caco3.

48. ## Math

How many toothpicks are needed for nth design? Explain how do you figure out.

49. ## Bio

I need a conclusion of quail reproductive system. I have got everything else done in my essay. PLease help!!

50. ## Chemistry

What are radioisotopes? and Are they harmful to humans?