# Steve

Questions and answers by visitors named Steve

## Questions

1. ### What equation has a graph parallel to the graph of 9x + 3y = -22?

1- y = 3x -22 2- y = -3x + 8 3- y = 1/3 x + 12 4- y = - 1/3 x - 2

4. ### Which method would be the simplest way to solve the system?

7x +5y = 19 -7x-2y = -16 graphing substitution elimination or distributive

5. ### R, S, and T are the vertices of one triangle. E, F, and D are the vertices of another triangle. m<R = 60°, m<S = 80°, m<F = 60°, m<D = 40°,?

RS = 4, and EF = 4. Are the two angles congruent? If yes, explain how and identify which segment is congruent to

6. ### two people pish a box from the oppisite directions, but the box does not move. Which statement best explains this result?

(A) the box pushes back on the people. (B) balanced forces do not cause motion (C) Push forces do not cause motion (D) the forces have

7. ### Expand the logarithmic expression.

log8 a/2 My answer is log8a-log8 2

8. ### 1. On a recent day, one U.S. dollar was worth 1.09 euros. If you were to exchange 157 euros on that day, how many U.S. dollars would you have received?

A. \$110.09 B. \$144.04 C. \$155.91 D. \$171.13

y=4(5/6)^x

12. ### Which of the following moments in "The Most dangerous Game" represents an example of foreshadowing?

a-Whitney & Rainsford';s discussion about hunting b- Rainsford's observing the gate of the chateau c- Whitney's comment about the light of Rio?

14. ### 1. The length of a piece of paper is 8.5 inches. Using scissors, you reduce the length of the paper to 4.25 inches. What is the scale factor of the dilation?

A. 1/4 B. 1/2 C. 2 D. 4 2. On a given blueprint, 1 inch = 30 feet. If the dimensions of a meeting

16. ### Read this excerpt from Alexander Pope's The of Lock

"No common weapons in their hands are found/ Like gods they fight l, nor dead a mortal wound.../ See, fierce Belinda on the Baron flies/ With more than usual lightning in her eyes..." This account of the

17. ### Square ABCD has side length 60. An ellipse E is circumscribed about the square and there is a point P on the ellipse such that PC = PD =50. What is the area of E?

I got to the part with the point (30, 30). Now what next?

18. ### What charge in coulombs is required to deposit 0.301g Cu(s) from a solution of Cu^2+?

Cu^2+ 2e^- = Cu 0.301g/63.5g/mol = 4.7 x 10^-3 mol Cu (4.7 x 10^-3 mol Cu) (2 mol e^-/mol Cu) I should be able to mutiply that by 96,500 (Faraday number) to get 914C, but

21. ### In the Call of the Wild, Buck did not fight back when Hal was beating, him because?

My answer is that he did not have the strengh

24. ### Which of these excerpts from Ben Jonson's "Song: To Celia" compares love to intoxication?

A. "But thou thereon didst only breathe/And sent'st it back to me." B. "... As giving it a hope, that there/It could not withered be." C. "The thirst that from a soul

25. ### Wind farms are a source of renewable energy found around the world. The power P (in kilowatts) generated by a wind turbine varies directly as the cube of the wind speed v (in meters per second).

If a turbine generates 500kW in a 10m/s wind, how much power

27. ### Find the volume of the solid whose base is the circle x^2+y^2=64 and the cross sections perpendicular to the x-axis are triangles whose height and base are equal.

Find the area of the vertical cross section A at the level x=7.

28. ### Write an equation of an ellipse in standard form with center at the origin and with the given vertex and co-vertex

vertex at (-3,0) and co-vertex at (0.2)

30. ### Simplify

6/sq root 3 +2 My answer is 12 - 6 sq root 3

31. ### Which letter has rotational symmetry?

I J K L IMy answer is I

32. ### Use the graph of y=sin2theta to find the value of sin 2 theta for theta=pi/4.

a--1 b-0 c-0.5 d-1 my answer is -1

33. ### what volume of 0.120 M NaOH must be added to 100 ml of 0.100 M NaHC2O4 to reach ph of 4.70?

H2C2O4 Ka1 = 5.9 x 10-2 HC2O4^- Ka2 = 5.1 x 10-5 The answer is 60 ml but I don't know how to find it. Can you please show me the steps and how to do it please

35. ### Calculate solubility of AgCl (in g/L) in a 6.5*10^-3 M silver Nitrate solution ksp= 1.8 * 10^-10

(AgCl molecular mass is 143.3g) any idea on how to do this this is what i tried> AgCl--> Ag + Cl I 6.5*10^-3 0 C same x E same x ksp = [Ag][Cl] (1.8 * 10^-10) =

y=-x^2+12x-4

38. ### The following reaction occurs spontaneously. 2H+(aq)+ca(s) Ca2+(aq)+H2(g)

write the balanced reduction half-reaction

39. ### "Know now then thyself, presume not God to scan;/The proper study of mankind is man." Which of these is nearest in meaning to the word presume, as it is used in the passage above? -

hasten - invent - cease - attempt My answer is hasten but I thought about

40. ### With which of these statements does the crone in "The Wife of Bath’s Tale" save the life of the knight?

• “A woman wants… sovereignty/Over her husband as over her lover…” • "It's little wonder if I twist and wallow!/God that my heart would

41. ### which of the following are examples of civil liberties? select all that apply.

A) shooting a person in anger B) protesting on a busy street C) speeding in traffic D) not incriminating yourself in court E) serving in the army My answers are B & D

42. ### In the story

"A Contribution to Statistics" 1.) Which of the following words best describes the author's view of humanity? a.) altruistic b.) optimistic c.) pessimistic d.) realistic my answer is a

43. ### Read these lines, from The Nymph's Reply to the Shepherd.

"But could youth last and love still breed,/Had joys no date, nor age no need,/Then these delights my mind might move/To live with thee and be thy love." According to her words here, under what

44. ### 1. A prion is an infectious, self-reproducing protein structure.

True X False 2. As one organism eats another, toxins can be spread throughout the food chain. True False x 3. The problem with DDT in the environment is that it decomposes quickly. True False

45. ### Suppose soda is on sale for .50 a can and you have a coupon for .80 off the total price. Write a function rule for the cost of n cans of soda.

My answer is c(n() = .80n -.50

47. ### ".. so this bell calls all; but how much more me, who am brought so near the door by this sickness."

Which of these is the best interpretation of this phrase from John Donne's Meditation 17? A. The tolling bell is a metaphor for Heaven. B. The tolling bell

50. ### A surfer drives his dune buggy out into the sand dunes.He follows his compass 10 miles due north and then turns due west. If he ends up approximately 35 miles from where he started how far west did he travel?

a- 10 miles b- 25 miles c- 33.5 miles d- 35

52. ### Find the values of the inverse function in radians.

tan^-1(0.09) answer choices: a.-0.09+2pi n b. no such angle exists c.-1.48+ pi n d. -0.09+ pi n My answer is D

53. ### A wave is modeled with the function y = 1/2 sin 3Θ, where Θ is in radius. Describe the graph of this function, including its period, amplitude, and points of intersection with the x-axis.

My answers are Amplitude = 1/2 Period = 2pi/3 Intersection= (0,0),

54. ### Name the property of real numbers for

-2(x+4)=-2x-8 associative property of multiplication communitive property of addition distributive property associate property of addition my answer is distributive property

2x+6 / 4x-8

57. ### A spinner is divided into10 equal sections. What is the probability of spinning it and landing on a number that is divisible by 5?

they are 5,14,4,9,15,13,2,7,21,11 a-2/5 b-1/10 c-1/5 d-10/2 my answer is c

58. ### Absurdism is the attempt to show the ________ of the human condition.

silliness seriousness uniqueness hopelessness my answer is the last one

59. ### 1. Sarah’s mother has a miniature village modeled after her home town. The model is 10 feet long and 7 feet wide. The actual village is 7 miles long. What is the village’s actual width? If necessary, round to the nearest tenth of a mile.

A. 4.9 miles B.

60. ### Which correctly describes the roots of the following cubic equation?

x^3-5x^2+3x+9=0

64. ### In triangle FGH, g = 8ft, h=13ft, and m=F= 72degrees. Find m<G round to nearest tenth

a- 26.2 b- 33.9 c- 72.1 d- 32.5 my answer is b

67. ### "Our two souls, therefore, which are one/ though I must go, endure not yet/A breach, but an expansion, Like gold to airy thinness beat."

Donne is using irony to trivialize the love between him and his wife. Donne is using conceit to describe the love

68. ### -3x^2+12y^=84

What are the domain and range My answer domain: all real numbers range: y (less than -) -sqrt7 or sqrt7

69. ### suppose c and d vary inversely and d=2 when c=17

write an equation that models that variation find d when c=68

71. ### 1. Serena has 7/8 yd of fabric. To complete her craft project, she needs 3 times that amount. How many yards of fabric does Serena need?

A. 2 5/8 B. 2 7/8 C. 3 3/7 D. 3 7/8 2. A length of ribbon is 3 1/2 yd long. How many pieaces 1 5/9 yd long can Joy cut

(i)U3 and U4

75. ### English help?

Read these lines from Robert Browning’s “My Last Duchess.” “A heart – how shall I say? – too soon made glad,/Too easily impressed; she liked whate’er/She looked on, and her looks went everywhere.” How is the poem’s speaker

76. ### 1. __________ is an environmental group that works to create awareness of pollution.

A. The IRA B. Greenpeace C. Congress D. The FDA My answer is D

77. ### the literary device of foreshadowing is used in which of the following excerpts?

They're spoiled and we're spoiled Those screams -- they sound familiar I have a feeling it'll be Africa again before then They're not old enough to do that alone, I explained

78. ### Which of the following is a way that imagery can be used?

to present facts during debates to inspire audiences during speeches to entertain readers with a play on words to impress readers with facts and evidence My answer is the third one

79. ### 1. Ms. Johnson’s class is having a pizza party. If there are 14 students and 7 pizzas cut into 8 slices, what answer choice represents the fraction of one pizza that each student receives?

If someone can give me an equation to solve to get the answer for

80. ### In Edgar Allan Poe’s poem “The Bells,” how does the tone change from the beginning to the end?

from melancholic to scary from cheerful to sinister from peaceful to frenetic from hopeful to embittered

83. ### What is the simplified form of the expression?

7(63/(5 sq-2 sq)-1)

84. ### True or False?

If the inverse function of f exists, and the graph of f has a y-intercept, the y-intercept of f is an x-intercept of f^-1

85. ### James owes \$6,927 on a credit card with a 19.5% interest rate. What is the monthly payment he should make to pay off this debt in 12 months, assuming he does not charge any more purchases with the card?

a-\$1531.34 b- \$577.25 c-\$124.82 d- \$640.02 My answer

87. ### How far apart are the foci of an ellipse with a major axis of 34 feet and a minor axis of 16 feet?

a-15 b-12 c-9 d-30 my answer is 9

88. ### when doing research writing it is important to avoid being?

timely, detailed, objectives, subjective My answer is detailed

89. ### This is a repost from a few weeks ago from someone esle but need help.

The ramp shown below is used to move crates of oranges to loading docks at different heights. When the horizontal distance AB is 15ft, the height of the loading dock, BC, is 3ft. What is

91. ### Leaders in the industrialized world see booming populations in the least industrialized nations as a threat to?

a= the continued expansion of their own nations b= technologymadvancement c= the global balance of power d= the existing food supply

93. ### What are the solutions to the system?

y=x^2+5x-9 y+2x+1

96. ### Describe how the graphs of y =IXI nand ym = IXI -15 are related.

1- the graphs have the same shape,. The y intercept of the 2nd graph is -15 2-the graphs have the same y intercept. The 2nd graph is steeper than y= absolute x 3- the 2 graphs are the same 4-

97. ### The ordered pairs 1,4 - 2,16 - 3,64 - 4,256 - 5, 1024 represents a function. What rule represents this function.

1- 4 x power 2- 4x 3- xto the 4th power 4- x+4 my answer is 4x

(c)

99. ### Dr Bob

Can you please assist Redox balancing in BASIC sol. NO2- +Al-->NH3 +Al(OH)4- if you could please walk through step by step. I don't know how to get oxidation #s for Al(OH)4- vs. Al I get Al=0 Al(OH)4-= +3 But if so...then my oxidation half reaction