ANGELA

Most popular questions and responses by ANGELA
1. Collision in One Dimension

After skiding down a snow-covered hill on an inner tube, Ashley is coasting across a level snowfield at a constant velocity of +2.2 m/s. Miranda runs after her at a velocity of +4.5 m/s and hops on the inner tube. How fast do the two of them slide across

2. Physics

A ball of mass 522 g starts at rest and slides down a frictionless track, as shown below. It leaves the track horizontally, striking the ground a distance x = 0.81 m from the end of the track after falling a vertical distance h2 = 1.03 m from the end of

3. English

Choose the option that corrects the error in the underlined portion. If no error exists, choose "No change is necessary." It says that more students learn through visual and hands-on teaching methods than through auditory ones. (It says is Higlighted) A.

4. English

1. A major difference between today’s Hispanic and past European immigrants is that— (1 point) for Hispanics, the old country is only two hours away. European immigrants were all light-skinned. Hispanics are willing to take jobs Americans don’t want.

5. Physics

The coefficient of kinetic friction between a suitcase and the floor is 0.272. If the suitcase has a mass of 90.0 kg, how far can it be pushed across the level floor with 700 J of work?

6. English

Where will you find detailed instructions or explanations in the dictionary? A. Front matter B. Back matter C. Guide words D. Entry I think it is D

7. statistics

In a region, 90% of the population have brown eyes. If 15 people are randomly selected, find the probability that at least 13 of them have brown eyes. Is it unusual to randomly select 15 people and find that at least 13 of them have brown eyes? Why or why

8. statistics

Assume that women's heights are normally distributed with a mean given by u=64.6 in and a standard deviation given by 0=2.8in. a) If 1 woman is randomly selected, find the probability that her height is less than 65in. b) If 49 women are randomly selected,

9. English

Identify the correct sentence. A. The suspicious man in the black trench coat walked through the yard, across the street, and down the dark alley. B. The suspicious man in the black trench coat walked through the yard, crossed the street, and down the dark

10. English- Miss Sue

1.Revise the following sentences so that the subject and verb of each sentence identify key actors and actions: •The dedication of professors to multiculturalism is crucial to encouraging students of all races to succeed. •Currently, the percentage of

11. English

Use a __________ after an independent clause that introduces a clause, a phrase, or even a single word that explains the original clause. A. comma B. colon C. semicolon D. dash

12. English

Several __________ were left on their desks in the classroom during recess. A. students book's B. students' books C. students books' D. student's books B

13. math

Triangle XYZ is reflected across the line x = 3. What is the reflection image of Y?

14. English

If you want to feel really well, you should get enough sleep. A. Properly constructed sentence B. Lacks parallel parts C. Comma splice D. Misplaced words D

15. English

Which of the following is used for titles of subdivisions of published works, such as chapters of a book? A. Quotation marks B. Underline C. Italics D. Bolded text D

16. English

An appeals court ordered the money returned, however, the IRS didn't comply. A. Properly constructed sentence B. Misplaced part C. Lacks parallel parts D. Comma splice D

17. English

Before leaving for the day, this work should be completed. A. Properly constructed sentence B. Dangler C. Misplaced part D. Comma splice C

18. English

A child was injured yesterday by a bus on the way home from school. A. Properly constructed sentence B. Run-on C. Misplaced part D. Lacks parallel parts C

19. English

Which of the following is NOT considered to be a short introductory expression? A. Okay B. Yes C. Oh D. Well A

20. English

Which option below would make the following statement parallel? She insisted the presentation not only begin on time but: A. it will be closed to anyone who arrived late. B. conclude 10 minutes earlier than scheduled. C. that she be allowed extra time

21. Chemistry

A gas has a volume of 590 mL at a temperature of –55.0 C. What volume will the gas occupy at 30.0 C? V1T1 = V2T2 (590 mL)(-55.0C) / (30.0C) = 1081.67 mL 273 + (-55) = 218 K 590/218 = V2/303 V2 = 590 (303/218) = 820 ml Is my work and answer correct??

22. Chemistry

Complete and balance the following equation. Then write it as a net ionic equation. K3PO4(aq) + MgCl2(aq) Umm...help

23. physics

The height of the Washington Monument is measured to be 170 m on a day when its temperature is 35.0°C. What will the change in its height be on a day when its temperature falls to -12.0°C? Although the monument is made of limestone, take the thermal

24. Physics

A machine of efficiency 80% is used to raise a load of body of mass 75kg through a vertical height of 3m in 30seconds.Calculate the power input.

25. English

Identify the correct sentence. A. Wilma does'nt have too much trouble distinguishing between "their, there, and theyre." B. Wilma doesn't have too much trouble distinguishing between their, there, and they're. C. Wilma doesn't have too much trouble

26. English

Identify the sentence that is punctuated correctly. A. Researchers know little about the distinctive market behavior of that group. B. Website programming systems have existed for some time but, they originally were difficult to use. C. In connection with

27. Language Arts

In "January," what does the speaker mean by the image in the following lines? The sun a spark Hung thin between The dark and dark. Is the answer A?

28. English

Choose the correct use of apostrophes in the next sentence. Marcs ambition is to buy his uncles 1947 Dodge and restore it to its original condition. A. No apostrophes needed B. Apostrophes in “Marcs” and “uncles” C. Apostrophes in “Marcs” and

29. English

Whereas a semicolon separates, a colon usually: A. is a mark of introduction. B. denotes items in series. C. follows a transitional expression. D. concludes a sentence. B

30. English

Identify the correct sentence. A. A crew of six people must travel long distances nearly every day to harvest bamboo for two pandas. B. A crew of six people must nearly every day travel long distances to harvest bamboo for two pandas. C. A crew of six

31. English

Identify the sentence that is correctly punctuated. A. When the police recover the lost merchandise—a diamond bracelet, they will notify you. B. When the police recover the lost merchandise (a diamond bracelet), they will notify you. C. When the police

32. English

Identify the sentence that is correctly punctuated. A. Clara did not study very much for her biology test, therefore, she guessed at many of the answers. B. Clara did not study very much for her biology test; therefore she guessed at many of the answers.

33. statistics

the mean annual salary for employees at a company is 36,000. at the end of the year, each employee receives a 1,000 bonus and a 5% raise( based on salary)what is the new annula sala

34. English

Identify the correct sentence. A. In order to assess you're level of improvement in the course, you need to take both the pre-test and the post-test. B. In order to assess your level of improvement in the course, you need to take both the pre-test and the

35. physics

A flock of ducks is trying to migrate south for the winter, but they keep being blown off course by a wind blowing from the west at 6.0m/s. A wise elder duck finally realizes that the solution is to fly at an angle to the wind. If the ducks can fly at

36. English

Identify the sentence that is punctuated correctly. A. Boston, Massachusetts played an important role in American history and politics. B. Boston, Massachusetts played an important role, in American history and politics. C. Boston, Massachusetts, played an

37. English

Choose the correct sentence. A. My dad, at the age of five, taught me to ride my bicycle without training wheels. B. My dad taught me to ride my bicycle without training wheels when I was five. C. At the age of five, my dad taught me to ride my bicycle

38. English

Combine these two simple sentences into one simple sentence with a compound verb. Jenny went to the grocery store. She bought chicken and potatoes. A. Jenny went to the grocery store; she bought chicken and potatoes. B. Jenny went to the grocery store and

39. English

Choose the correct sentence. A. Not all mouse traps are designed to kill mice, some merely trap them. B. Not all mouse traps are designed to kill mice some merely trap them. C. Not all mouse traps are designed to kill mice; some merely trap them. D. Not

40. English

Never divide: A. the last word on a page. B. a word less than two syllables. C. a contraction. D. All of the above D

41. English

Identify the correct sentence. A. I did my homework when the doorbell was ringing. B. I do my homework when the doorbell is ringing. C. I was doing my homework when the doorbell rang. D. I was doing my homework when the doorbell rung C

42. English

If you want to feel really well, you should get enough sleep. A. Properly constructed sentence B. Lacks parallel parts C. Comma splice D. Misplaced words D

43. English

The appropriate mark to introduce a bulleted list is a: A. colon. B. semicolon. C. period. D. No punctuation A

44. English

Before leaving for the day, this work should be completed. A. Properly constructed sentence B. Dangler C. Misplaced part D. Comma splice A

45. English

Identify the correct sentence. A. The rescuers spotted the drowning man in the helicopter struggling to keep his head above water. B. Struggling to keep his head above water in the helicopter, the rescuers spotted the drowning man. C. In the helicopter,

46. English

The mens clothing shop also does alterations, so Robin brings her dresses and skirts there to be hemmed. A. No apostrophes needed B. Apostrophe in “mens” C. Apostrophes in “mens” and “alterations” D. Apostrophes in “alterations” B

47. English

The only acceptable way to divide words at the end of a line is: A. to let the computer decide. B. before the last three letters. C. between syllables. D. after the first three letters. C

48. English

Juanita sent the two __________ reports to __________ yesterday afternoon. A. technicians'; headquarters B. technicians; headquarter's C. technician's; headquarters' D. technicians'; headquarters' A

49. English

Identify the correct sentence. A. The high school is located at 15385 Sheridan St., Pembroke Pines, FL. B. The high school is located at 15385 Sheridan Street, Pembroke Pines, Florida. C. The High School is located at 15385 Sheridan Street, Pembroke Pines,

50. Scoiolgy

Mattie is a new sociology professor at the local college. During her first lecture, she noticed that some students were yawning. Based on her interpretation of the students yawning, Mattie has decided she is a boring teacher. This is an example of the

51. English

The Boy Scout leader announced a camping trip after everyone earns __________ merit badge. A. his B. his or her C. their D. there C

52. English

Choose the sentence that is written in active voice. A. The book will be published next year. B. Next year the book will be published. C. Pearson will publish the book next year. D. Published next year will be the book by Pearson. C

53. English

The main purpose of a transition is to: A. conclude a thought. B. indicate doubt. C. add emphasis. D. link ideas. D

54. English

Question 12 of 20 5.0 Points Identify the correct sentence. A. Clara served homemade spaghetti to her parents and grandparents loaded with mushrooms and peppers. B. Loaded with mushrooms and peppers, Clara served homemade spaghetti to her parents and

55. Math

Of 43 plays attributed to a playwright 16 are comedies, 15 are tragedies, 12 are histories. If one play is selected random find the odds against selecting a history?

56. English

Which sentence is preferable? A. A student must see their advisor before registering for the following semester. B. A student must see his advisor before registering for the following semester. C. Students must see their advisor before registering for the

57. Physics

A 1500kg car skids to a halt on a wet road where μk= 0.53. How fast was the car traveling if it leaves 62-m-long skid marks?

58. English

My father was a hard working man but didn't earn much money. A. Correctly punctuated B. Add a comma after hard C. Close up hard working D. Add a hyphen after hard A

59. Math

What is the area of a decagon with a side length of 4cm?

tony towing borrows of \$12,250 at 9.5% interest for 320 days if bank use exact interest method how much interest will the bank collect? Round to nearest cent

61. English

Identify the part of speech or the form of a part of speech in the underlined portion of the next sentence. Exhausted and tired, I went home and immediately collapsed on the couch. A. Noun B. Verb C. Adjective D. Adverb immediately is the underlined word D

62. Math ---HELP!!!!!

A study of a brand of “in the shell peanuts” gives the following results: Number of peanut bags Probability 25 0.003 30 0.020 35 0.090 40 0.150 45 0.350 50 0.217 55 0.170 A significant event at the 0.01 level is a fan getting a bag with how many

63. English

Choose the sentence that is written in active voice. A. The math problems were given to the students. B. The students were taking a math test. C. The math test was given by the instructor. D. The math test grades were given to the students. B

64. English

Identify the correct sentence. A. The River in Hackensack, New Jersey overflowed during Hurricane Sandy. B. The river in Hackensack, NJ overflowed during hurricane sandy. C. The river in Hackensack New Jersey, overflowed during Hurricane Sandy. D. The

65. Calculus

We can find some of the solutions of sin x = 0.2 graphically by graphing y = sin x and y = 0.2 (I was able to figure this one out) Use the graph below to estimate some of the solutions. (Let −3π < x < 3π.) Enter your answers as a comma-separated list.

66. English

Choose the sentence that is written in active voice. A. The prognosis was given by Dr. House. B. The patient was given a prognosis by Dr. House. C. Dr. House gave the prognosis to the patient. D. The prognosis was given a prognosis by Dr. House to the

67. English

Choose the option that corrects the error in the underlined portion. If no error exists, choose "No change is necessary." Ted told James that they had been given too much work by their boss and the deadline was tomorrow, which seemed unfair. Underlined

68. English

Identify the sentence that is punctuated correctly. A. The operating costs, as he probably told you, are too high. B. The operating costs, as he probably told you are too high. C. The operating costs as he probably told you, are too high. D. The operating

69. Geometry

Find the distance CD rounded to the nearest tenth C =(10,-1) and D =(-6,3) CD = ?

70. English

Which of the following means expressing someone else's exact words? A. Direct quotation B. Paraphrasing C. Plagiarizing D. Indirect quotation B

71. English

When preparing to write a summary, you should: A. highlight all main and major ideas after thoroughly reading the article. B. highlight descriptive language and examples. C. take careful notes as you read the article the first time. D. complete outside

72. English

The semicolon separates: A. divisions of time. B. titles and subtitles. C. long or formal quotations. D. equal and balanced sentence elements. D

73. English

Either Brenda or her mother lost __________ keys. A. their B. her C. hers D. its A

74. Social Impact of Technology

Which of these kinds of energy is a fundamental requisite for life on Earth? A. Electrical energy B. Solar energy C. Chemical energy D. Potential energy An -- C

75. English

Identify the sentence that is punctuated correctly. A. These products may not seem as exciting as they did in the past but maybe that's the time to do a little buying. B. Prior to Webster's complete two-volume edition he had compiled three shorter and

76. English

Identify the sentence that is punctuated correctly. A. He whispered, "I love you," and then fainted. B. "Your idea is excellent" said Matt, "but I'm not sure we have the budget to implement it." C. "I don't believe it!" exclaimed, Mr. Ripley. D. She

77. College Physics Help

A thin rod (length = 1.10 m) is oriented vertically, with its bottom end attached to the floor by means of a frictionless hinge. The mass of the rod may be ignored, compared to the mass of the object fixed to the top of the rod. The rod, starting from

78. English

Choose the version of the sentence below that has correctly placed modifiers. A. Coughing and sputtering, Alan steered the old car to the side of the road. B. The old car was coughing and sputtering as Alan steered it to the side of the road. C. The car

79. English

Identify the part of speech or the form of a part of speech in the underlined portion of the next sentence. The children steadily eased themselves into the cold water of the neighborhood pool. A. Common noun B. Proper noun C. Pronoun D. Adjective I think

80. Chemistry

The conjugate acid in the reaction described in HCl(g) + NH3(aq) → NH4 +(aq) + Cl- (aq) is A. HCl(g). B. NH3(aq). C. NH4+ (aq). D. Cl-(aq). I think its B or C?

81. English

Carla and __________ don't think it is a good idea for __________ girls to go to Tom's Halloween party tomorrow night. A. them; us B. they; we C. them; we D. they; us c

82. English

Choose the correct sentence. A. The conference spokesperson delivered his speech wearing a three-piece suit. B. Wearing a three-piece suit, the speech was delivered by the conference spokesperson. C. Wearing a three-piece suit, the conference spokesperson

83. English

Which of the following is a compound sentence? A. After it began to rain, he could not find his umbrella. B. They met after work for a game of tennis. C. She liked her neighbors, but she rarely saw them. D. The afternoon meeting extended into the evening

84. english

A subordinating conjunction usually introduces a(n) _____. adjective clause adverb clause noun clause prepositional phrase

85. English

To indicate a word is slang or informal usage,: A. enclose it in quotation marks. B. explain it in parentheses. C. underline it. D. None of these; do not use slang or informal terms. A

86. English

Which of the following statements is true of a summary? article. topic. A. A summary condenses the main points of an article. B. A summary is quicker and easier to write than a longer original C. A summary should not include evaluation and criticism. D. A

87. English

Choose the version of the sentence below that has correctly placed modifiers. A. Carrie said that there was nothing like a cold soft drink, frosty and foaming, on a hot day. B. Frosty and foaming, Carrie said that there was nothing like a cold soft drink

88. english

Choose the correct sentence. A. The conference spokesperson delivered his speech wearing a three-piece suit. B. Wearing a three-piece suit, the speech was delivered by the conference spokesperson. C. Wearing a three-piece suit, the conference spokesperson

89. English

Identify the part of speech or the form of a part of speech in the underlined portion of the next sentence. The groundhog looked down and saw its shadow. A. Preposition B. Conjunction C. Adjective D. Adverb down is the underlines word I think it is D

90. Chemistry

What is the H3O+ in a solution that contains 1.48 g HNO3 in 0.560 L of solution?

91. English

When addresses appear within the text of a document,: A. always abbreviate the street, city, and state. B. it is optional to abbreviate the parts of the address. C. spell out the parts of the address. D. always abbreviate the street and city and spell out

92. English

Identify the correct sentence. A. Somethings are better left unsaid. B. Some-things are better left un-said. C. Some things are better left un-said. D. Some things are better left unsaid. D

93. English

Identify the sentence that uses the present perfect progressive tense correctly. A. Charlene is feeling sick today. B. Charlene was sick. C. Charlene has been feeling sick lately. D. Charlene feels sick. C

94. English

Choose the option that corrects the error in the underlined portion. If no error exists, choose "No change is necessary." Ted told James that they had been given too much work by their boss and the deadline was tomorrow, which seemed unfair. Underlined

95. English

When addresses appear within the text of a document,: A. always abbreviate the street, city, and state. B. it is optional to abbreviate the parts of the address. C. spell out the parts of the address. D. always abbreviate the street and city and spell out

96. Math

The federal government requires a car manufacturer to have a minimum miles per gallon (mpg) average over the models it makes. Suppose that the mpg’s for the five models of a manufacturer are 19, 21, 22, 28, and 18, and the government requirement is 27

97. College Physics

Some bacteria are propelled by motors that spin hair-like flagella. A typical bacterial motor turning at a constant angular velocity has a radius of 1.1x10-8m, and a tangential speed at the rim of 2.0x10-5 m/s. (a) What is the angular speed (the magnitude

98. physics

Santa loses his footing and slides down a frictionless, snowy roof that is tilted at an angle of 26.0. If Santa slides 7.00 before reaching the edge, what is his speed as he leaves the roof?