Girly Girl

Most popular questions and responses by Girly Girl
1. Math:)

The data in the table represents the average number of daylight ours each month in Springfield in 2015, rounded to the nearest quarter-hour. Jan~9.5 hrs Feb~10.5 hrs Mar~12 hrs Apr~13.25 hrs May~14.5 hrs Jun~15 hrs Jul~14.75 hrs Aug~13.75 hrs Sep~12.5 hrs

2. Math:)

A weight is attached to a spring that is oscillating up and down. it takes 3 sec. for the spring to complete one cycle, and the distance from the highest to lowest point is 4 in. What equation models the position of the weight at time t seconds? a.

3. math;)

Julia wants to simplify the term sec^2 theta-1/cot^2 theta+1 in a trigonometric identity that she is proving. Which of the following identities should use to help her? Select all that apply. (2 ANSWERS) a. sin^2 theta+cos^2 theta=1 b. sec^2 theta-tan^2

4. Math

Which table best represents the graph of the equation theta=45 degrees? a. theta- 45 degrees, 45 degrees, 45 degrees, 45 degrees r- 1 , 2 , 3 , 4 b. theta- 45 degrees, 90 degrees, 135 degrees, 180 degrees r- 1 , 2 , 3 , 4 c. theta- 45 degrees, 45 degrees,

5. Math:)

A person is on the outer edge of a carousel with a radius of 20 feet that is rotating counterclockwise around a point that is centered at the origin. What is the exact value of the position of the rider after the carousel rotates 5pi/12 radians? a.

6. Math:)

1. Simplify the expression. [csc^2(x-1)]/[1+sin x] a. csc x+1 b. csc x(csc x-1) c. sin^2 x-csc x**** d. csc^2 x-cos xtan x 2. Which of the following expressions can be used to complete the equation below? sec x/1+cot^2 x a. tan x b. tan^2 x c. tan x cos x

7. Math:)

Explain why sin^-1[sin(3pi/4)] does not = 3pi/4 when y=sin(x) and y=sin^-1(x) are inverses. Any help on this question is greatly appreciated. Thank you!

8. Algebra 2

Neela's clock is broken the minute hand rotates around the clock correctly but the hour hand is stuck in the three o'clock position. Suppose neela first looks at the clock when the hands are aligned and it shows 3:15. She looks at the clock again and sees

9. math;)

Casey and Tamary are standing 14 ft. apart from each other and looking up at a kite that is flying between them. Casey is flying the kite on a 70 ft. string at an angle of 72 degrees with the ground. How far is Tamary from the kite? a. 73.1 ft. b. 67.0 ft.

10. Government

1. Presidents Bush and Obama's foreign policies with Iran were different for what reason? a. President Bush employed the Monroe Doctrine; President Obama did not. b. President Bush preferred to isolate the adversary; President Obama engaged the adversary.

11. Math:)

Which functions have the same transformations as f(x)=2csc(x-1)-3? Select all that apply. (2 answers) a. f(x)=2(x-1)^2-3*** b. f(x)=[2(x-1)]/[x-3] c. f(x)=2sin(x-3)*** d. f(x)=2e^(x-1)-3 e. (x-1)^2+(y-3)^2=2

12. math;)

Which of the following statements about the function f(x)=sec(x) are true? Select all that apply. a. f(x) has no zeroes. b. f(x) has a period of 2pi.***** c. f(x) has an amplitude of 1. d. f(x) is symmetric about the origin. e. f(x) has asymptotes at

Why is the Supreme Court case Snyder v. Phelps an example of competing rights? a. The right to privacy and speech causing emotional distress came into conflict with the freedom of speech. b. The freedom of religion came into conflict with the government's

14. math;) Law of Cosines

Two satellites are in Earth's orbit and are 424 km apart. If an observer is 658 km away from satellite A and 471 km away from satellite B, what angle must the observer turn his telescope to change his view from one satellite to another? a. 40.0 degrees b.

15. math;)

1. The current flowing through an electric circuit is the derivative of the charge as a function of time. If the charge q is given by the equation q(t)=3t^2+2t-5, what is the current at t=0? a. -5 b. 0 c. 2 d. 8 2. The equation for the position of an

16. Government

1. Which of the following policies represents current American foreign policy? a. isolationism b. detente c. containment d. international cooperation*** 2. When President Obama chose multilateral engagement as a foreign policy, which past policy was he

17. math;)

The equation 2sinx+sqrt(3)cotx=sinx is partially solved below. 2sinx+sqrt(3)cotx=sinx sinx(2sinx+sqrt(3)cotx)=sinx(sinx) 2sin^2x+sqrt(3)cosx=sin^2x sin^2x+sqrt(3)cosx=0 Which of the following steps could be included in the completed solution? a.

18. Math

The public transportation department measures the distance from a location using displacement vectors. To ride the bus to work for a discounted amount, you have to travel displacement vectors. To ride the bus to work for a discounted amount, you have to

19. English

1. Which mood is used in the following sentence? When will the tickets go on sale? a. indicative****** b. imperative c. conditional d. interrogative Please select the correct verb tense that is used in the sentences below. 2. That company has been making

20. English

1. The best way to confirm the accuracy of a source is to check it against another source. True****** False 2. An expository essay is research based and completely objective. True False****** 3. Developing research questions is done during the drafting

21. math;)

Apollo 8 orbited the moon in a circular orbit. Its average altitude was 185 km above the moon's surface. Create an equation to model the path of Apollo 8 using the center of the moon as the origin. Note that the radius of the moon 1,737 km. a.

22. Math:)

Prove csc(pi/2-x)=sec x. a. csc(pi/2-x)=1/sin(pi/2)cosx+cos(pi/2)cosx=sec x b. csc(pi/2-x)=1/sin(pi/2)sinx-cos(pi/2)cosx=sec x c. csc(pi/2-x)=1/sin(pi/2)sinx+cos(pi/2)cosx=sec x d. csc(pi/2-x)=1/sin(pi/2)cosx-cos(pi/2)sinx=sec x

23. math:)

Vector u is represented by the directed line segment RS and vector v is represented by the directed line segment OP. If R=(8,-2), S=(11,-6), O=(-3,-9), and P=(0,-13), are u and v equal? Explain how you reached your answer.

24. Math

What is a simplified form of the expression [sec^2x-1]/[(sinx)(secx)]? a. cot x b. csc x c. tan x***** d. sec x tan x I think this is the correct answer, but I do not understand why. Can someone please explain?

25. math

Hi! I am super confused with this question and really need help. In a right triangle with a leg of 4 and a hypotenuse of 8, find the measures of all angles. a. 27 degrees, 63 degrees, 90 degrees b. 30 degrees, 60 degrees, 90 degrees c. 40 degrees, 50

26. English

Identify the verb form that correctly completes each sentence. 1. Have you BLANK your pencil again? a. drop b. dropping c. dropped***** d. none of the above 2. The accident BLANK Peter to be careful in the lab. a. teached b. taught c. has teached d. none

27. math;)

What is a simplified form of the expression (sec^3 theta) - (sec theta/cot^2 theta)? a. 0 b. sec theta-tan theta c. cos theta d. sec thet!@#\$%^&*** Every time I attempt to work out this problem I end up with one. I know the answer is sec theta, but I do

1. Which of the following describes a major difference in the powers of the government at the local and state levels? A. State government has no police presence; local government does. B. State government gives the power to local governments to carry out

29. math;)

For v=-5i-2j, find unit vector u in the direction of v, and write your answer as a linear combination of the standard unit vectors i and j. a. u=-5/7i-2/7j b. u=-5/29i-2/29j c. u=-5(sqrt(29))/29i-2(sqrt(29))/29j d. u=-5(sqrt(7))/7i-2(sqrt(7))/7j

1. Which of the following correctly describes how treaties are made? a. The president negotiates a treaty, and the House must approve funding for it. b. The Senate Foreign Relations Committee negotiates a treaty, and the House and the president must

31. English

What belief does Whitman share with Ralph Waldo Emerson and other transcendentalists? a. We should live our lives well to achieve everlasting happiness. b. Man learns his most important lessons and insights in the present, through direct experience. I am a

Which of the following are reasons why Madison supported the ratification of the Constitution in the Federalist Papers? Select all that apply. a. power of the executive branch b. competent representation in government*** c. checks and balances d. limited

33. English

Choose the best answer(s). Match the letter of the author with the genre. A. Anne Bradstreet B. William Bradford C. Olaudah Equiano D. Thomas Jefferson 1. colonial journals and documents 2. slave narratives 3. colonial poetry 4. revolutionary/protest

34. American Government

This dynamic also applies to same-sex marriage. The challenged laws burden the liberty of same-sex couples, and they abridge central precepts of equality. The marriage laws at issue are in essence unequal: Same-sex couples are denied benefits afforded

35. Chemistry

Balance the following redox equation using the oxidation-number-change method. Describe each step you use to balance the reaction. HCl(aq) + Zn(s) --> ZnCl2(s) + H2(g) I am really confused on how to do this as my book is very vague on this subject. Any

36. English

Choose the best answer for each of the following questions. Choose the sentence that uses the passive voice. a. Brandon and Jake haven't been told the new yet.**** b. That restaurant has never received a good review. c. Krista's cat was born with six toes

37. Government

Which of these scenarios are constitutional according to the court's interpretation of eminent domain? Select all that apply. a. A state extends a needed highway and pays fair prices for houses that are in the way of the planned expansion. b. A town wants

38. Math:)

Which trigonometric functions are equivalent to tan(theta)? Select all that apply. (2 answers) a. -tan(-theta)**** b. -tan(theta) c. tan(-theta) d. tan(theta+2pi)**** e. tan(theta+pi/2)

39. math;)

1. At which values of x does the graph of f(x)=cos x intersect the x-axis? Select all that apply. (2 answers) a. 0*** b. pi/2*** c. pi d. 3pi/2 e. 2pi 2. Which of the following represents the domain and range of y=tan x? a. domain: -infinity

40. American Government

If there were a case regarding the freedom of religion in the Supreme Court, which of the following would the justices support? a. a ban on religious practices in public b. a ban on compulsory prayer in public schools c. a ban on religious head coverings

41. Honors American Government

States' Rights and the Division of Powers In Mulloch v. Maryland (1819), a bank manager refused to pay an unfair state tax on a federal bank. He was convicted in Maryland, but the supreme court reversed the decision. It ruled that the state tax would have

42. Government

When James Madison wrote in the Federalist Papers, "What is government itself, but the greatest of all reflections on human nature?" what was he saying about human nature? a. that the type of government shows a lot about human nature**** b. that human

43. Math

Which describes the end behavior of the graph of the function f(x)=-2x^3-5x^2+x? a. f(x) approaches infinity as x approaches negative infinity and f(x) approaches infinity as x approaches infinity b. f(x) approaches negative infinity as x approaches

44. American Government

The House of Representatives shall be composed of Members chosen every second Year by the People of the several States, and the Electors in each State shall have the Qualifications requisite for Electors of the most numerous Branch of the State

45. Math

Which of the following functions have graphs that contain no asymptotes? Select all that apply. (2 points) a. power; y=x^n b. reciprocal; y=1/x c. exponential; y=b^x d. logarithmic; y=log b x e. root; y=n(rt(x)) Please help I'm really confused. Thank you!

46. math;)

What is the instantaneous rate of change of the function f(x)=6x^2-x at the point (-1,7)? a. -13 b. -5 c. 7 d. 11

47. math

Which points are on the graph of y=tan x? Select all that apply. (2 answers) a. [4pi/3, sqrt(3)]*** b. [pi/4, -1] c. [pi/6, -sqrt(3)/3] d. [pi/3, sqrt(3)]*** e. [1, -pi/4]

48. math

Which inverse trigonometric function has a range of [0,pi]? a. y=cos^-1(x) b. y=cot^-1(x) c. y=csc^-1(x) d. y=sin^-1(x) I am not fully understanding this question. If someone could help me that would be great!

49. math;)

Find the unit vector in the direction of u=(-3,2). Write your answer as a linear combination of the standard unit vectors i and j. a. u=-3[sqrt(13)/13]i+2[sqrt(13)/13]j b. u=-3[sqrt(5)/5]i+2[sqrt(5)/5]j c. u=3[sqrt(5)/5]i-2[sqrt(5)/5]j d.

50. math;)

Show that sin(x+pi)=-sinx. So far, I used the sum formula for sin which is sin(a+b)=sin a cos b+cos a sin b. sin(x+pi)=sin x cos pi+cos x sin pi I think I am supposed to do this next, but I am not sure. sin(x+pi)=sin x cos x+sin pi cos pi If that is right

51. math;)

1. What is the equation of the line tangent to the function f(x)=-x^2+5 at the point (1,4)? a. y=-x+5 b. y=-x+9 c. y=-2x+6 d. y=-2x+9 2. Given f(x)=4x^2+2x-9, what is f'(a)? a. f'(a)=6a+2 b. f'(a)=6a-9 c. f'(a)=8a+2 d. f'(a)=4a+2-9

52. math;) Law of Cosines

The obscure triangle has side lengths of 16 in, 13 in, and 20 in. I am assuming side a is 13, side b is 16, and side c is 20. We are looking for angle x between side a and side b. I have tried to use the formula for cos(C) because angle C is supposed to be

53. Math:)

1. Evaluate tan[sin^-1(a)]. a. [sqrt(1-a^2)]/1-a^2 b. [sqrt(1-a^2)]/a c. sqrt(1-a^2) d. {a[sqrt(1-a^2)]}/1-a^2 I do not know the steps to find this answer and am not provided with a textbook. I have researched online some what, but I cannot seem to

54. Math

The function f(x)=(x-5)^2+2 is not one-to-one. Identify a restricted domain that makes the function one-to-one, and find the inverse function. a. restricted domain: x>or=5; f^-1(x)=5-sqrt(x-2) b. restricted domain: x>or=5; f^-1(x)=5+sqrt(x-2) c. restricted

55. Precalculus

I really need help on this as I have tried multiple times and my answers are none of these. Please help 1. Find (f*g)(x) where f(x)=1/(x^2+3) and g(x)=sqrt(x-2). a. (f*g)(x)=1/x-2 b. (f*g)(x)=1/sqrt(x-2)+3 c. (f*g)(x)=1/x+1 d. (f*g)(x)=sqrt(-2x^2-5/x^2+3)

56. Math

I am supposed to figure out what this rational function is by using these clues and I am a little confused. Can someone please explain how I do this? asymptotes: horizontal~none vertical~x=-4 slant~y=x+1 end behavior~ f(x) approaches infinity as x

57. math

How do I find the continuity or discontinuity of a graphed function? I am stuck on this problem and cannot whatsoever get past it.

58. Math

Find of g(f(x)) when f(x)=sqrt(x+3) and g(x)=(x^2+2)/x. a. g(f(x))=(x^2+2)(sqrt(x+3))/x b. g(f(x))=(x+5)/(sqrt(x+3)) c. g(f(x))=(x^2+6x+11)/(sqrt(x+3)) d. g(f(x))=(sqrt(((x^2+2)/x)+3) Every time I work this problem, I get some crazy answer. Can someone

59. math:) Law of Sines

A 6 ft. person is leaning against a pole. The person makes a 35 degree angle with the pole. He also makes a 50 degree angle with the ground. How tall is the pole? I am confused how to do this. Any help is greatly appreciated!

60. Government

Explain the civil liberty being violated and state the amendment or law that protects that liberty. The cartoon has a poor white who came to take a literacy test in order to vote. The sign says, "Voters Take Literacy Tests Here," and then at he bottom of

61. French

Qu'est-ce qui est plus economique? a. le train b. l'avion c. la voiture I know what this says, but I do not understand the wording. Can someone please help?

62. Algebra 2

For which value of theta is tan theta equal to sin theta? a. pi/2 b. 2pi c. pi/3 d. 3pi/2

Please please help I am on the verge of an A and I have worked really hard. If someone could please check this you would be helping me a ton and I would greatly appreciate it.

posted on June 1, 2018
2. English

Thank you Reed and Writeacher!!! This helped so much.

posted on May 1, 2018
3. English

Thank you Writeacher!!

posted on April 29, 2018
4. math;)

Can you please help me with one more? Which are simplified forms of the expression tan^2T cos2T? Select all that apply. (2 answers) a. 2sin^2T-tan^2T b. tan^2T-2cos^2T c. 2sin^3T/cosT d. cos2T/cot^2T e. 2cos^2T-tan^2T

posted on April 27, 2018
5. math;)

Thanks bobpursley!!!

posted on April 27, 2018
6. math;)

What is ctn^T in the first step?

posted on April 27, 2018
7. Math

Thank you Steve!

posted on April 27, 2018
8. math;) Law of Cosines

Hi Steve. Sorry, but I have read over what you said a couple times but I am still confused. How did I mislabel it as cos(C) rather than C?

posted on April 25, 2018
9. Government

Not sure why, but according to my assignment the correct answer was my original answer. Thank you anyways though as I know you guys are right 95% of the time.

posted on April 13, 2018
10. Government

I think that this article cleared up the confusion a bit. I think that the cartoon is showing that they put an obstacle, the literacy test, in the way of being able to vote which is a legal right for citizens. The fourteenth amendment protects this

posted on April 13, 2018
11. Government

Based off of the article you gave me, all facts pointed to the answer D. that the type of government should be federalist. Is this correct?

posted on April 13, 2018

I am confused because the assignment says there are only 2 correct answers, but the Bill of Rights was adopted in 1791.

posted on March 29, 2018

I think it's A.

posted on March 29, 2018
14. American Government

I actually think the answer is B.

posted on March 24, 2018
15. American Government

There is only one answer to this sorry. I believe it is D.

posted on March 24, 2018
16. Math:)

This still might be wrong, but I meant to originally put D. for number one. However, I have no idea how to do number two.

posted on March 21, 2018
17. Math:)

Damon can you help check please?

posted on March 21, 2018
18. Math:)

Thank you Damon:)

posted on March 20, 2018
19. Math:)

Damon can you help me in any way?

posted on March 20, 2018
20. Math:)

Does anyone know how to come up with this equation?

posted on March 20, 2018
21. Math:)

Oh my goodness. This makes so much more sense than the extremely confusing lesson this is in. Thank you Steve!

posted on March 20, 2018
22. Math:)

Thank you Reiny! I knew a was one of the answers I was just not sure about my second.

posted on March 20, 2018
23. Government

Thank you Reed!

posted on March 14, 2018
24. Environmental Science

I believe you have the right answer:)

posted on March 14, 2018
25. Government

I have done a little more research on both foreign policies with Iran and I believe I have the right answer for number one. Is the answer b?

posted on March 14, 2018
26. Government

3. a and b

posted on March 14, 2018
27. Government

Thank you again Writeacher!

posted on March 14, 2018
28. Government

Thank you Damon! I have done some research and its helped a little, but I am still confused with number 2. If it is not B or C, could it be A. collective security?

posted on March 14, 2018
29. Government

Okay thank you! In the meantime, I will look through the search results and determine my answer for number two:)

posted on March 14, 2018
30. Government

Thank you Writeacher. Does this mean I am completely wrong with both questions?

posted on March 14, 2018
31. Math

Yes, you are correct;)

posted on March 14, 2018
32. Science

I believe you are correct.

posted on March 14, 2018
33. Science

I agree with choice 3;)

posted on March 12, 2018
34. math;)

It does make sense now. I just wasn't fully understanding, but this helps. Thank you so much Steve!!!

posted on March 7, 2018
35. math;)

Thank you Steve. Can you explain this question to me please?

posted on March 7, 2018
36. Math

To determine if a is true or false, you can divide 100/25. Whatever that equals is how many stickers are on each page of Mike's sticker book. To determine it b is true or false, you can divide 100/25. Whatever that equals is how many stickers are on each

posted on March 7, 2018
37. math;)

please ignore the last question I meant to delete it:)

posted on March 7, 2018