# Ciara

Newest questions and responses by Ciara
1. ## Math

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

2. ## Math

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

3. ## Math

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

5. ## Math

at what interest rate would a deposit of \$20000 grow to \$29836 in 25 years with continuous compounding?

6. ## MAth

how long will it take for the investment to double at an interest rate 1.7% if the interest is compunded quarterly?hint : you my assume that \$100 were invested

7. ## Math

2,3,i√13 find the polynomial equation

8. ## Math

3x^3-9x^2-31x+5=0 How do I find the zeros, using synthetic division

9. ## 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

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

5a/3√x Rationalize the denominator

12. ## Math

2x^2-x-28=0 Completing the square.

4m/√m-5

14. ## 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.

15. ## 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

16. ## Math

The function y=50cos(3x)+75 describes the population of a rabbit colony in the national park x years after 2000. What is the population of the colony expected to be in the year​ 2020?

17. ## 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

18. ## 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.

19. ## algebra

The population of viruses in an influenza culture after t hours is given by the function x(t) = 3et/1.7 The cost y in dollars for a new automated microscope to count x viruses in a sample is y(x) = ln 2x Create the composite function that calculates the

20. ## Math

Rachel answer 20 out of 25 questions correctly on her science test what percent of the questions did she answer correctly

21. ## Math

A(-1,1) B(1,5), C(3,1) are the vertices of triangle ABC. if M is the midpoint of BC, find BM

22. ## 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

23. ## Math

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

24. ## Chemistry

You took 7.15 mL of the 2.20 M solution and diluted it. It's absorbance is 0.605. What is the concentration of the new solution? I have no idea where to even start.

25. ## Chemistry

A mixture of He, Ne. And Ar has pressure of 16.1 atm at 28.0c. If the partial pressure of He is 3.05 atm and that of Ar is 1.16 atm, what is the partial pressure of Ne?

26. ## physics

Calculate the gravitational force in N between a 17.3 kg object and 14.8 kg object that are separated by 1.02 m

27. ## Math

Can someone check my answers? And if there wrong can you help me? 1. y-5 / 3 = 1 -2*** 8 18 6 Combine like terms: 3. -21a + -16a -5a 5a 37a -37a*** Simplify the expression: 4. 9a - b - 2a - 10b -7a +11b 11a + 9b -11a + 9b*** 7a + 11b 5. 5(x+10)+ x 6x + 15

28. ## Math

Can someone check my answers? And if there wrong can you help me? y-5 / 3 = 1 -2 8 18 6 Combine like terms: -21a + -16a -5a 5a 37a -37a Simplify the expression: 9a - b - 2a - 10b -7a +11b 11a + 9b -11a + 9b 7a + 11b 5 (x+10) + x 6x + 15 5x + 15 6x + 50 4x

29. ## math

how do you say 0.253 and 7.632 in word form?

30. ## math

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

31. ## algebra

graph the equation by translating y=x y=x+7

32. ## algebra

write an equation in slope intercept form of the line that passses through the given point and is parallel to the graph of the given equation (2,-2) ;y=-x-2

33. ## spanish

What is one difference between popular beverages in Los estados unidos and those in the Spanish speaking world

34. ## algebra

which of the following represent the range of the function f(x)=-4x+1 for the domain

35. ## Algebra

your score in one class are 80 and 86. what possible scores can you earn on your next test to have a test average between 83 and 88

36. ## english

the author of my brothers keeper mainly develops jamies character through A. his actions b.dialogue and thoughts c.the narrators description d.others reaction to him

37. ## english

the author of my brothers keeper mainly develop jamies character through who

38. ## algebra

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

39. ## world history

what were the two kingdoms that evolved after king solomons death

40. ## algebra

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

41. ## biology

which of the following is a characteristic that could be applied to both living and nonliving things

42. ## World history

Paleolithic humans were able to do all of the following except wat

43. ## world history

By 30,000 Bc neanderthals had been replaced by

44. ## biology

which of the following undergoes change during a chemical reaction

45. ## biology

how is a protein different from a complex carbohydrate

46. ## biology

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

47. ## algebra

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

48. ## math

3x2+5x-5x2-4x+5-2

49. ## social studies

why did john kennedy become unpopular in south carolina

50. ## PE

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

51. ## Math

Geoff planted dahlias in his garden dahlias have bulbs that divide and reproduce underground in the first year Geoff garden produced 4 bulbs in the second year it produced 8 bulbs and in the third year it produced 16 bulbs if this pattern continues how

52. ## health and physical education

an accident chain always contains the A.problem B.unsafe action c.solution or d.witnesses

53. ## health and physical education

an accident chain always contains the

54. ## education technology

which of the following is an example of a print medium

55. ## social studies

what impact did the education improvement act of 1984 have on south carolina

56. ## english

If you were Daniel in the story the last sun , what would you do instead? do you know what story is this by any chance ?

57. ## English

What phenomenon or archaeological mystery of the Hispanic world interests you most and why ? Im kinda lost on this question

58. ## English

Name two empires.?

59. ## English

Why the monarch butterfly is an extraordinary insect?

60. ## math

the price for pears is y=2.75x which line would have the steepest slope if organic apples and pears were added to the graph

61. ## language arts

which sentence from the passage or story from the importance of being earnest provides the best expression of the theme

62. ## English

What are some issues that many Hispanic poets used in his poems ? Appoints two or more subjects, at least.

63. ## Spanish 3

¿Por qué viajan muchos peregrinos a Santiago de Compostela hoy en día? Parece un lugar agradable . También entiendo que los peregrinos van allí por razones religiosas.

64. ## English 4

I know this is a Internal rhyme “ The guests are met , the feast is set” “ The Wedding Guest here beat his breast” 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"

65. ## English 4 !

I know this is Assonance “ The ship was cheer’d, the Harbour clear’d “ Twas sad as sad could be;” 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

66. ## 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

67. ## English 4 !

I know these lines are Alliteration "The breezes blew , the white foam flew, “ “ The furrow follow’d free “ 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

68. ## math

if r=9 units and h=4units what is the volume of the cylinder shown above use 3.14 for pie symbol

69. ## math

jerry sold 7/20 of the total number of tickets that were sold for the spring band concert what percent of the total number of tickets did jerry sell

70. ## math

triangle abc has coordinates a -1,1 b 1,1 c 0,-1 triangle xyz will be a dilation of triangle abc with a scale factor of 3 at what coordinates should point x of triangle xyz be plotted

71. ## English 4

Victorian England women were expected to have sex with only one man, their husband. is that true ?

72. ## English 4

Victorian era and Victorian England are the same ?

73. ## English 4

what point Gordimer is trying to illustrate through the contrast in “The Train from Rhodesia” between the description of the wooden figures and the description of the begging children.  I need help with this ! :(

74. ## English 4

"The Demon Lover" by Elizabeth Bowen After she reads the letter, Mrs. Drover in “The Demon Lover” examines her reflection in the mirror. What do we learn about Mrs. Drover, based on what she sees in the mirror? Support your answer with an example from

75. ## 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.

76. ## English 4

In “Ulysses,” the speaker declares,“I am a part of all that I have met:/Yet all experience is an arch wherethrough/Gleams that untraveled world, whose margin fades/Forever and forever when I move” (lines 18-21). What does this quotation tell

77. ## 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

78. ## English 4

In line 18 of Auden’s “In Memory of W. B. Yeats.” The poet Yeats is described as being “scattered among a hundred cities” after his death. Explain what the speaker means by this phrase. The speaker means that nobody really cared about his death.

79. ## English 4

Use your own words to explain why Helen’s thoughts do not wander when Miss Temple is teaching her. No not really because mis temple always has something to say and its always something new, and every time she says something its always agreeable.

80. ## English 4

In the excerpt from Hard Times, Dickens refers to an “adversary.” What is the meaning of this word? In the context of the final paragraph of the excerpt, who or what is the adversary being discussed? An adversary is generally considered to be a person,

81. ## English 4

Describe the tone of the final line in “Anthem for Doomed Youth.” What specific words help to establish this tone? The speaker ends with an image of blinds being drawn before dark. That word "slow" reflects the way the poem has been slowing down

82. ## English 4

How does the playing of scales echo the return to tradition in “Prayer”? A. Scales are ornamental and challenging. B. Scales are foundational and methodical. C. The meter of scales matches that of the sonnet. D. The piano is a source of traditional

83. ## English 4

In “The Rocking-Horse Winner,” Paul's ability to predict winning horses is ____. A. discreet B. brazening C. uncanny D. remonstrated A ?

84. ## 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 ?

85. ## English 4

Parallel structure is the A. use of lines that are all more or less the same length. B. dispersal of thematic elements evenly throughout a work. C. balanced arrangement of stanzas in the sections of a narrative poem. D. use of repeated words, phrases, or

86. ## 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?

87. ## english 4

Which vocabulary word correctly completes this sentence? After reading Chapman’s translation of Homer, Keats’s _____ about classic literature increased. A. vintage B. ken C. requiem D. teeming D?

88. ## English 4

When the speaker of “Ode to the West Wind” speaks of the impulse of the wind’s strength, to what is he referring? A. the sound of the wind B. the force driving the wind forward C. the weakening of the wind D. the random nature of the wind’s

89. ## English 4

What was Olaudah Equiano motivation ?

90. ## PRE - CALCULUS

A woman works out by running and swimming. When she runs, she burns 7 calories per minute. When she swims, she burns 8 calories per minute. She wants to burn at least 336 calories in her workout. Write an inequality that describes the situation. Let x

91. ## PRE - CALCULUS

Use Gaussian elimination to find the complete solution to the system of equations, or state that none exists. Show your work. 4x-y+3z = 12 x+4y+6z =-32 5x+3y+9z = 20 ...... I NEED HELP WITH THE OTHER TWO PLEASE :) 4 -1 3 | 12  1 4 6 | -32  5 3 9 | 20 1

92. ## 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

93. ## 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

94. ## 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

95. ## pre-calc - JAI

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

96. ## pre-calc - JAI

Solve the system of equations using matrices. Use Gaussian elimination with back- substitution. x+y+z = -5 x-y+3z = -1 4x+y+z = -2

Solve the system of equations using matrices. Use Gaussian elimination with back- substitution. x+y+z = -5 x-y+3z = -1 4x+y+z = -2

98. ## pre-calc

Solve the system of equations using matrices. Use Gaussian elimination with back- substitution. x+y+z = -5 x-y+3z = -1 4x+y+z = -2

99. ## 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) =