# Ciara

Popular questions and responses by Ciara
1. ## pre - CALCULUS

Find functions f and g so that h(x) = (f ∘ g)(x). h(x) = (6x - 14)8

2. ## Math

Find out how long it takes a ​\$3,100 investment to double if it is invested at 7% compounded monthly. Round to the nearest tenth of a year.

3. ## Science

A 40.0 g block of ice at -15 degrees C is dropped into a calorimeter (of negligible heat capacity) containing water at 15 degrees C. When equilibrium is reached, the final temperature is 8.0 degrees C. How much water did the calorimeter contain initially?

4. ## pre - CALCULUS

A gas company has the following rate schedule for natural gas usage in single-family residences: Monthly service charge Per therm service charge 1st 25 therms Over 25 therms \$8.80 \$0.6686/therm \$0.85870/therm What is the charge for using 25 therms in one

5. ## algebra

which of the following assessment types has the greatest effect on your overall grade

Which one of the following statement best describes what a budget is ? A.A method of figuring out the inflation rate. B.An organized plan for spending money C.A way to keep people from really enjoying life. D.A plan for saving money. i got C what do you

7. ## Math

A famous golfer tees off on a straight 390 yard par 4 and slices his drive to the right. The drive goes 280 yards from the tee. Using a​ 7-iron on his second​ shot, he hits the ball 180 yards and it lands inches from the hole. How many degrees​ (to

8. ## poetry

Scan the following lines from Lowell's poem to identify the spondee. By placing the accent mark (') over stressed syllables and the (-) over the unstressed syllables. Who loved his charge but never loved to lead' One whose meek flock the people loved to

9. ## algebra

what is the 10th term of the sequence 81,27,9 can someone please explain the steps. possible answers; 1/729 1/243 1/81 1/810

10. ## Math

An astronaut on the moon throws a baseball upward. The astronaut is 6 fee, 6 inches tall and the initial velocity of the ball is 30 feet per second. The height of the ball is approximated by the function s(t)= -2.7t^2 + 30t + 6.5 The ball will never reach

11. ## Math

The temperature in Fairbanks is approximated by T(x)=37sin{2π/365(x−101)}+25 where​ T(x) is the temperature on day​ x, with x=1 corresponding to Jan. 1 and x=365 corresponding to Dec. 31. Estimate the temperature on day 342.

12. ## algebra

The volume of gas varies directly with temperature and inversely with pressure. Volume is 100 m^3 when temperature is 1508 degrees and pressure is 15 lb/cm^2. What is the volume when the temperature is 2508 degrees and the pressure is 20 lb/cm^2?

13. ## pre - CALCULUS

Find the specified vector or scalar. Show your work. u = -4i + 1j and v = 4i + 1j; Find ‖𝑢 + 𝑣‖.

14. ## physics

Leon’s bicycle wheels have a circumference of 2 m. What is his linear speed when the wheels rotate at 1 revolution per second? Show all work leading to your answer. The wheel doesn't slip on the ground so the ground goes by at the same rate that a point

15. ## English 4

In “On Making an Agreeable Marriage,” when Austen writes that “Mr. J. P.” has an “amiable mind, strict principles, just notions, and good habits,” what kind of persuasive appeal is she making to Fanny? She's making Fanny think positive things

16. ## Physics

If a person weighs 500 N on Earth, what would she weigh on Jupiter, where the acceleration due to gravity is 26 m/s2? Show all work leading to your answer.

17. ## chemistry

What is the value of A in the following nuclear reaction? 212/84Po→208/82Pb+A/ZX

18. ## pre - CALCULUS

Use Cramer's rule to determine if the system is inconsistent system or contains dependent equations. 2x + y = 8 6x + 3y = 24 A. system is inconsistent B. system contains dependent equations b ?

19. ## pre - CALCULUS

Verify the identity. Show your work. (1 + tan2u)(1 - sin2u) = 1

20. ## math

how do you say 0.253 and 7.632 in word form?

21. ## PRE - CALCULUS

A statement Sn about the positive integers is given. Write statements S1, S2, and S3, and show that each of these statements is true. Show your work. Sn: 2+5+8+...+(3n-1)=n(1+3n)/2

22. ## pre - CALCULUS

Find functions f and g so that h(x) = (f ∘ g)(x). h(x) = (6x - 14)8

All the following are effective techniques for a kinesthetic learner EXCEPT: A.Study while participating in a physical activity. B.Have someone quiz you orally. C.use experiments to learn the material. D.building a model. i got C what do you think ?

24. ## Psy

An experimenter wants to study the relationship between breast-feeding and Infant Formula X in underdeveloped countries. She randomly assigns 300 infants to Group A or B and weighs the infants every three days for the first four weeks of life. IV: DV: Two

25. ## algebra

what is an algebraic expression for the following word phrase 6 times the difference of b and p

26. ## English 4

Which words best describe the character of the bridegroom in “Woo'd and Married and A'”? A. clever and wise B. foolish and poor C. wealthy and wise D. irresponsible and clever A?

27. ## Budget

Which one of the following budget items would probably be considered a fixed expense? A.entertainment B.Savings C.Clothing D.insurance premiums i got B what do you think

28. ## Chemistry

A sample of zinc with a mass of 14g was heated to 98 degree celsius in boiling water and then dropped into a beaker containing 4.5x10^4ng of water at 25 degree celsius. when the water and metal came to thermal equilibrium, the temperature is 29 degree

29. ## math

what is six and three hundred seventy two thousandths in standard form?

30. ## biology

which of the following undergoes change during a chemical reaction

31. ## biology

why is carbon so abundant in living things when oxygen is the most abundant element on earth

32. ## English 4

I know these lines are Consonance “He shone bright , and on the right” “ Went down into the sea” But I need to know the effect of what is the tone or mood or theme in these two lines in the poem "The Rime of the Ancient Mariner" by Samuel Taylor

33. ## PRE - CALCULUS

A statement Sn about the positive integers is given. Write statements Sk and Sk+1, simplifying Sk+1 completely. Sn: 1 + 4 + 7 + . . . + (3n - 2) = n(3n - 1)/2

34. ## pre-calc

Use mathematical induction to prove that the statement is true for every positive integer n. Show your work. 2 is a factor of n2 -n+2

35. ## english

Compare Psalm 23 and The Sermon on the Mount

36. ## Pre - CALCULUS

For the data set shown by the table, a. Create a scatter plot for the data. (You do not need to submit the scatter plot) b. Use the scatter plot to determine whether an exponential function or a logarithmic function is the best choice for modeling the

37. ## pre - CALCULUS

Begin by graphing the standard absolute value function f(x) = | x |. Then use transformations of this graph to describe the graph the given function. h(x) = 2 | x | + 2

38. ## pre - CALCULUS

Begin by graphing the standard absolute value function f(x) = | x |. Then use transformations of this graph to describe the graph the given function. h(x) = 2 | x | + 2

39. ## personal finance

Future value calculations are also referred to as: A. discounting. B. add-on interest. C. compounding. D. simple interest. D?

40. ## physics

A 265g mass attached to a horizontal spring oscillates at a frequency of 1.00Hz . At t =0s, the mass is at x= 4.20cm and has vx = − 1*.0cm/s. Determine the position at t= 3.60s. So I already found that... The period is 1.0000 s The angular frequency is

41. ## world history

How did the three-field system contribute to the agricultural revolution that took place during the Middle Ages? A.It allowed peasants to produce more crops B.It gave more land to the peasants C.It gave more land to the nobles D.It helped revive religion

42. ## world history

Which of the following as a result of the Crusades ? A.permanent conquests of the Holy Land by Christians B.religious tolerance in Western Europe C.increased trade in Western Europe D.the reunification of the Roman and Byzantine churches My answer is C ?

43. ## operating a car

Which one of these statements is true about a "bumper-to-bumper"waranty. A.Normal wear and tear is NOT covered by the warranty. B.All expenses expect gosoline and routine oil changes are covered by the warranty. C.Everything part and system is covered

44. ## operating car

Which one of the following sources is most likely to give you objective information about the expected performance of a new car model? A:Newspaper ad B:Dealer's local radio commercial C:Manufacturer'stelevision advertising D:Consumer reports magazine

45. ## Math

y=​a(x−​h)^2+k and sketch its graph. y=2x^2+12x+14

46. ## MAth

5a/3√x Rationalize the denominator

47. ## Math

The ferris wheel at the town fair has a radius of 25 feet. Passengers enter the cars on the ferris wheel at​ it’s lowest point which is 10 feet off the ground. Assume that passengers rotate on the wheel 5 times in 1 minute. What is the highest point

48. ## Math

John is now 10 years older than Marcus. Three times Johns age 5 years from now will be the same age as Marcus age 5 years ago. Write the equation and solve

49. ## Math

What is the smallest number that can round to 2,000,000 when rounded to the nearest 10,000

50. ## algebra

which equation matches the statement the sum of -4x and 2 is 9

51. ## world history

By 30,000 Bc neanderthals had been replaced by

52. ## PE

true or false some air pollutants are harmful to the ozone layer

53. ## english 4

What can you conclude that the Shadow represents in Part V of “The Hollow Men”? Use one or two details from the poem to support your interpretation. The last stanza is repetitive, saddening and hopeless, following the general impression of the poem.

54. ## English 4

Sonnet 43 is mainly about A. the death of the speaker's beloved. B. the appearance of the speaker's beloved. C. the ways in which the speaker loves her beloved. D. the speaker's religious beliefs. B ?

55. ## pre-calc

A statement Sn about the positive integers is given. Write statements Sk and Sk+1, simplifying Sk+1 completely. Show your work. Sn: 1 ∙ 2 + 2 ∙ 3 + 3 ∙ 4 + . . . + n(n + 1) = [n(n + 1)(n + 2)]/3 Sk: 1 ∙ 2 + 2 ∙ 3 + 3 ∙ 4 + . . . + k(k + 1) =

56. ## PRE - CALCULUS

Graph the function. Then use your graph to find the indicated limit. You do not have to provide the graph f(x) = 5x - 3,lim x -->5 f(x)

57. ## Pre - CALCULUS

Graph the function. Then use your graph to find the indicated limit. You do not have to provide the graph f(x) = 5x - 3,lim x -->5 f(x)

58. ## pre - CALCULUS

Solve the system by the substitution method. Show your work. 2y - x = 5 x2 + y2 - 25 = 0

59. ## PRE - CALCULUS

Eliminate the parameter t. Find a rectangular equation for the plane curve defined by the parametric equations. x = 6 cos t, y = 6 sin t; 0 ≤ t ≤ 2π A. x2 - y2 = 6; -6 ≤ x ≤ 6 B. x2 - y2 = 36; -6 ≤ x ≤ 6 C. x2 + y2 = 6; -6 ≤ x ≤ 6 D. x2 +

60. ## pre - CALCULUS

Solve the system by the method of your choice. Identify systems with no solution and systems with infinitely many solutions, using set notation to express their solution sets. x + y = -8 x - y = 14 A. {( 3, -11)} B. {( 3, 11)} C. {(x, y) | x + y = -8} D.

61. ## pre - CALCULUS

Complete the following: (a) Use the Leading Coefficient Test to determine the graph's end behavior. (b) Find the x-intercepts. State whether the graph crosses the x-axis or touches the x-axis and turns around at each intercept. Show your work. (c) Find the

62. ## pre - CALCULUS

Use the compound interest formulas A = Pert and A = P(1 + 𝑟/n)^nt to solve. Suppose that you have \$11,000 to invest. Which investment yields the greater return over 10 years: 6.25% compounded continuously or 6.3% compounded semiannually? Show your work.

63. ## pre - CALCULUS

Find the reference angle for the given angle. Show your work. -404° my answer is 44 degree , But i don't know how to put my work together..

64. ## Pre - CALCULUS

Find the x-intercepts (if any) for the graph of the quadratic function. 6x2 +12x+5=0 Give your answers in exact form. Show your work.

65. ## pre - CALCULUS

Verify the identity. Show your work. cot θ ∙ sec θ = csc θ

66. ## English

Read the following sentence: Moses was a hebrew prophet and led his people out of captivity. What is the simple subject of this sentence? A: Hebrew prophet B: people C: Captivity D: Moses Answer A ?

67. ## Math

Carlo drove for 3 hours in a fog, then increased his speed by 30 miles per hour (mph) and drove 6 more hours. If his total trip was 540 miles, then what was his speed in the fog.

68. ## World History

For what reform is Justinian BEST remembered? A. he healed the schism between the roman and byzantine churches by conquering constantinople during the crusades B. he pioneered the use of bank checks so that his subjects could have access to money wherever

69. ## world history

All of the following are true of the Tang dynasty EXCEPT that they: A. expanded the economy B. conquered parts of central Asia C. reuilt the bureaucracy and enlarged the civil service system D. built new canals and encouraged internal transportation My

70. ## world history

Which of the following statements BEST describe the region of Eatern Europe? A. a culturally uniform refion B. an insolated region C. a region of many peoples,languages,and traditions D. a peaceful region My answer is C?

71. ## world history

what feature was shared by the empires of justinian,Ican 111,and suleiman? A.absolute power of the ruler B.decentralized governments C.feudal economies d.religious intolerance My answer is ....C?

72. ## world history

What was the cause of the peloponnesian War ? A.Greeks sought revenge for the Persian Wars. B.Sparta wanted control of the powerful Ahenian army. C.A spartan murdered the Athenian ruler Pericles. D.Many Greeks outside of Athens resented Athenian domination

73. ## pre algebra

Use the five steps for problem solving to answer the following question. Please show all of your work. Marissa has budgeted \$65 for her monthly cell phone expense. If her plan with her wireless provider is \$15 plus \$0.25 for each minute, how many minutes

74. ## home insurance

Disability insurance is designed to replace A.damaged property B.loss or damage to property C.money damages awarded in a law suit against D.lost income i got B

75. ## home insurance

the type of life insurance often used as mortagage insurance is: A.decreasing term B.universal life C.whole life D.homeowners insurance i got B

76. ## owning

_________of the vehicle is the likely consequence of failture to make the required loan payments. A.Theft B.Repossession C.Destruction D.Loss of warranty i got D

77. ## opertating a car

The sticker price on a new car includes: A.The final selling price of the vehicle B.an extended warranty C.everything you need to know about the vehicle D.the retail price of everything that comes with that particular vehicles. i got D

78. ## geometry

what is the length of CE if DC=5x-24, CE= 6x-20, and DE= 55?

79. ## owning and operating a car

Which one of the following would be considered a fixed cost of operating a motor vehicle? A.Insurance premiums B.Gasoline C.Tune ups D.New tires i got B

80. ## Writing Essay

All of the following statements about reading skills are true EXCEPT : A. Different activities require different types of reading. B. It is best to use skimming when you look for specific information. C. "Study Reading" requiers attention to details. I got

81. ## Writing Essay

Choose the most effective thesis sentence from the following: A.I learned a valuable lesson B.Life is full of valable lessons C.The saying "Honesty is the best policy" is a valuable life lesson. I got B.

82. ## Writing Essay

Choose the most effective thesis sentence from the following: A.I learned a valuable lesson B.Life is full of valable lessons C.The saying "Honesty is the best policy" is a valuable life lesson. I got B.

83. ## writing essay

What is the number one essay writing rule? A.Always write five paragraphs B.Always brainstorm before writing the essay C.start the writing essay the day it is assigned i got B

Which one of the following statements best describes a budget "blind spot"? A : To little oney was set aside to cover an expense B. This is an expense the person overlooked or did not account for when setting up the budget. c. This is an item that requires

All of the following statements about reading skills are true EXPECT: A.Different activites require different types of reading. B.It is not always necessary to perform a thorough reading. C.It is best to use skimming when you look for specific information.

After completing your study reading, it is vital that you complete which of the following steps? A. answer question B.Go back and read all subheadings again C. complie neat and detailed notes. D. Review and rehearse the main points you just read. i got D

All of the following statements about skimming are true EXCEPT: A. skimming is not an effective techniques for retaining information . B. it does not require attentive reading C. skimming is an effective techniques for identifying the main idea D. Most of

reading titles and headings, and trying to get an overview of what lies ahead in a reading passage is called : A. questioning. B. relating C. surveying D. reciting. I got C what do you think ?

89. ## science

If the concentration of glucose in the blood flowing through the kidneys is within the normal range, then which of the following statements is correct? a. The nephron pumps glucose into the collecting duct. b. The Bowman's capsule secrets glucose back into

90. ## science

If the concentration of glucose in the blood flowing through the kidneys is within the normal range, then which of the following statements is correct? a. The nephron pumps glucose into the collecting duct. b. The Bowman's capsule secrets glucose back into

91. ## math

A box of cereal weighs 21 oz. Does it weigh more or less than 1 pound? How many more or less?

92. ## science

what is a measurement best defined as ?

93. ## Science

List as many renewable resources you can find in your classroom?

94. ## Science

what are some advantages and disadvantages of using renewable resources in place of non-renewable resources?

95. ## Math

Eight less than the product of two and a number x

96. ## maths

The first term of a linear sequence is 3 and the eighth term is 31 find d common difference

97. ## Math

Let ​F(x)=x^2−8 and ​G(x)=8−x. Find ​(F−​G)(−6​).

98. ## Math

For ​f(x)=44x−22 and ​g(x)=22x^2−11​, find the following function. (f * g)(x)