# SkatingDJ

Popular questions and responses by SkatingDJ
1. ## math

1. What is the slope of the line that passes through the points (-2, 5) and (1, 4)? a) -3 b) -2 c) -1/3 d) 1/3*** 2) a line has slope -5/3. Through which two points could this line pass? a) (12, 13),(17, 10) b) (16, 15), (13, 10)*** c) (0,7), (3, 10) d)

2. ## Geometry

A farmer is estimating the surface area of his barn to find how much paint he needs to buy. One part of the barn is triangular as shown. The base of the triangle is 22 meters long Both angles on either side connecting the base to each leg is 30 degrees.

3. ## algebra - check my answer?

A square field has an area of 479² ft What is the approximate length of a side of the field? Give your answer to the nearest foot. Explain A = 479 sq ft 479 = x^2 square root of 479 = square root of x^2 21.89... = x Rounded = 22 ft Is my answer okay?

4. ## Geometry

Find the value of x. Round to the nearest tenth of a unit. A right triangle. The hypotenuse is 580 yards. The opposite leg (not the base) is x. The exterior degree on the top of the triangle is 27. 263.3 yd 295.5 yd 516.8 yd 1,277.6 yd

5. ## Biology

Which of the following is a NOT function of a vacuole? packing of materials transport of materials storage of materials breakdown of materials I'm confused. I know that vacuoles store materials, in other words, C is not correct since it's true. But the

6. ## MATH

describe how the graphes of y=/x/ and y=/x/-15 are related A:the graphs have the same shape.The y-intersept of y=/x/ is 0, and the x-intercept of the second graph is -15 B: the graphs have the same y-intercept. the second graph is steeper then y=/x/ C:the

7. ## Geometry

Find the area of a hexagon with the indicated apothem: 6 sqr root 3 108 sqr root 3 in.^2 432 sqr root 3 in.^2 96 sqr root 3 in.^2 216 sqr root 3 in.^2 Last question, don't know. Please help? Thanks

8. ## Geometry

There is a flagpole in the school parking lot. Which of the following is true about the angle of depression from the top of the flagpole to the parking lot, and the angle of elevation from the parking lot to the top of the flagpole? Choose two of the

9. ## Geometry

A dilation has center (0, 0, 0). Find the image of the point (-1, -2, 0) for the scale factor of 3. Please help? Thanks

10. ## algebra--1 question

A catapult launches a boulder with an upward velocity of 184 feet per second. The height of the boulder, (h), in feet after t seconds is given by the function h(t) = –16t² + 184t +20. How long does it take the boulder to reach its maximum height? What

11. ## Math

Determine whether the two figures are similar. If so, give the scale factor of the smaller figure to the larger figure. Smaller figure: Length: 11 Width: 7 Height: 7 Larger figure: Length: 33 Width: 28 Height: 14 yes; 1:2 yes; 1:7 yes; 1:3 no I see a

12. ## Geometry

What is the lateral surface area of the prism? Rectangular prism Length: 17.2 Width: 3 Height: 5.5 283.8 m^2 292.4 m^2 325.4 m^2 407 m^2 I already found the surface area (325.4 m^2) and I'm using the formula for lateral surface area 2lh + 2wh... but I keep

13. ## English

Where is Romeo in act IV of Romeo and Juliet? He is hiding in Friar Lawrence's cell. He is in exile in Mantua. He is in exile in Verona. I don't know:/

14. ## Geometry

The lengths of the sides of a triangle are 3x, 5x – 12, and x + 20. Find the value of x so that the triangle is isosceles. Can somebody show me a step-by-step process of how to get the answer(s) please? I need it:) I also saw that x could = 8, 10, and 6.

15. ## Geometry

Which of the following is equivalent to e+f/a-d = b/a a(e+f) = b(a-d) a+f/a-d = b/a ae+f = ab-d b(e+f) = a(a-d) I don't know how to do this:/ Some guidance would be great:)

16. ## algebra--1 question

The width, w, of a rectangular playground is x + 3. The area of the garden is x^3 - 7x + 6. What is an expression for the length of the playground? a.) x^2 - 3x + 2 b.) x^2 + 3x - 2 c.) x^2 + 3x + 2 d.) x^2 - 3x - 2 Is it b???

17. ## algebra

Suppose y varies inversely with x. Write an equation for the inverse variation. y = 4 when x = 2.5 y = 5 when x = -5 Pls help!? Thx

18. ## language arts

Johnny Tremain Which of the following is a theme the author explores in Johnny Tremain? select all that apply. Friends and Family The costs of war Fear of failure coming of age they all seem to apply but i assume i can only pick two. which ones? help asap?

19. ## Literature - the Watch

The Watch by Ivan Turgenev Can somebody give me a summary of this story please? i have to send in stuff about it before tomorrow and its a very long story and im a slow reader. some questions and vocabulary about it would be extremely helpful. Yes, i go to

20. ## English

On a Works Cited page, which of the following should be in italics? title of a book title of a webpage title of a short story title of a newspaper article I'm thinking book but I'm not sure:/

21. ## Geometry

A park in a subdivision is triangular shaped. Two adjacent sides of the park are 487 feet and 465 feet. The angle between the sides is 49 degrees. To the nearest unit, what is the area of the park is square yards? 9,495 square yards 16,508 square yards

22. ## Geometry

A piece of art is in the shape of an equilateral triangle with sides of 21 in. What is the area of the piece of art to the nearest tenth? 311.8 in.^2 381.9 in.^2 155.9 in.^2 191.0 in.^2 Please help?

23. ## English

Which of the choices below is one of the themes of Romeo and Juliet? Love conquers hate Love must follow law Love can change fate I'm going to go with c, but I'm not sure. Thanks

24. ## Geometry

The lengths of the sides of a triangle are 17, 8, and n. Which of the following must be true? A. 9 < n < 25 B. n > or equal to 25 C. n < 9 D. 9 < or equal to n < or equal to 25 At first I thought it was B, then I thought it was A or D... is it A? Please

25. ## Geometry

A triangle is reflected across line L and then across line m. If the lines intersect, what kind of isometry is this composition of reflections? translation rotation reflection glide reflection*****? After a glide reflection, the point x is mapped to the

26. ## math 1 question

Suppose you are building a brick border for a garden by stacking rows of bricks on top of each other. If the height of each brick is 2.5 inches and r represents the number of rows, which algebraic expression would represent the height of the brick wall?

27. ## Math?

What is the lateral area of the rectangular prism round the answer to the nearest whole number. assume the 5 m x 7 m rectangles on the left and right are the bases. Length = 16. 230 m^2 294 m^2 384 m^2 454 m^2 Please help!? I am so lost...

28. ## Geometry

A plane is located at C on the diagram. There are two towers located at A and B. The distance between the towers is 7,600 feet, and the angles of elevation are given. a. Find BC, the distance from Tower 2 to the plane, to the nearest foot. b. Find CD, the

29. ## Geometry

If a/4 = b/7, what is the value of a/b? Can somebody guide me through a step by step please? I know it's cross multiplication, I just want to make sure I know what I'm doing since I'm a little confused with this one.

30. ## Math

In an isosceles triangle, the perimeter is 8 more than 2 times on of the legs. If the perimeter is 28 in, find the length of the base. A. 16 in B. 18 in C. 10 in D. 8 in Given triangle ABC with A(-3, 2), B(-1, -4), and C(4, 1), write the equation for the

31. ## Geometry - Proofs

Given : ABCE is a rectangle. D is the midpoint of CE. Prove : AD is congruent to BD . Statements || Reasons 1. ABCE is a rectangle. D is the midpoint of CE . || 1. Given 2.

32. ## Biology

What is true of the energy that is passed from one trophic level to the next in a food chain? A)About 10% of the energy passed from one level to the next is released as heat. B)About 10% of the stored energy of one level becomes stored energy at the next

33. ## Geometry

The diameter of circle Z is 5 in. What is its area in terms of pi? 2.5pi squared 5pi squared 6.25pi squared 25pi squared Please help! I can't figure this out:(

34. ## MATH

1. The population of a city increases by 4000 people each year. In 2025, the population is projected to be 450,000 people. What is an equation that gives the city's population p (in thousands of people) x years after 2010? A) p=4x+450 B)p-450=4(x-5)

35. ## English

For questions 6–10, write the label I for incorrect if the sentence is missing one or more apostrophes. If the sentence is correct, write the label C for correct. 6. Have you ever tried to read documents from early America? 7. Many times the ss look like

36. ## Math

What is the lateral area of a regular pentagonal pyramid that has a slant height of 18 in. and a base side length of 9 in.? 405 in.^2 810 in.^2 81 in.^2 162 in.^2 I don't know how to do this:/ Please help?

37. ## Math

Suppose you have two similar rectangular prisms. The volume of the smaller rectangular prism is 343 in^3 and the volume of the larger rectangular prism is 1,000 in^3. What is the scale factor of the smaller figure to the larger figure? 3:5 1:3 7:10 18:25 I

38. ## Geometry

Regular pentagons A and B are similar. The apothem of Pentagon A equals the radius of Pentagon B. Compare the areas. The area of Pentagon A is equal to 1.49 times the area of Pentagon B. The area of Pentagon B is equal to 1.49 times the area of Pentagon A.

39. ## Geometry

The area of a triangle is 96. If the base of a triangle is tripled and the height is reduced to one-third its original length, what is the new area? 3 1/3 9 The area would not change I'm stumped:/ Please help? Thanks

40. ## Math

Given triangle ABC with A(-3, 2), B(-1, -4), and C(4, 1), write the equation for the line containing altitude line AR in standard form. A. x - y = 1 B. x + y = -1 C. x + y = 1 D. x - y = -1 I can't figure this out at all. It's been confusing me for a long

41. ## Geometry

What is a counterexample of the following conjecture? Conjecture: Any number that is divisible by 3 is also divisible by 6 36 27 23 18 Is it C, 23? A little confused:p Please help? Thanks

42. ## Geometry

Find the measure of an angle if its measure is 26 degrees more than 3 times its complement. 16 141 74 42 Trying to figure it out but can't. Please help?

43. ## math

A taxi company charges passengers \$1.00 for a ride, and an additional \$0.30 for each mile traveled. The function rule C = 0.30m + 1.00 describes the relationship between the number of miles m and the total cost of the ride c. If the taxi company will only

44. ## math 1 question

Simplify the following expression: 5^2 - 4 / 5 +2 is it 3 or 26.2, i don't know which one, im confused.

45. ## Math

Sketch the region enclosed by the lines x=0 x=6 y=2 and y=6. Identify the vertices of the region. Revolve the region around the y-axis. Identify the solid formed by the revolution calculate the volume of the solid. Leave the answer in terms of pi. I always

46. ## Geometry

The volumes of two similar figures are given. The surface area of the smaller figure is given. Find the surface area of the larger figure. Smaller figure: V = 2 yd^3 SA = 13 yd^2 Larger figure: V = 250 yd^3 SA = ??? Please help? Thanks

47. ## Geometry

ABGF is a square with half the perimeter of square ACDE. GD = 4 in. Find the area of the shaded region. The shaded area is FGBCDE. I kinda know what needs to happen, but I'm lost and confused on the steps to get there:/ Step by step would be most helpful:)

48. ## Biology

1. In a plant’s stem, the vascular tissue (1 point) is always arranged in rings of vascular bundles. is continuous from the roots to the leaves.*** carriest nutrients up the stem but not down. plays a role in photosynthesis and storage. 2. Many cacti,

49. ## Biology

In the classification of eukaryotes, protsists were once placed in a single kingdom. Briefly evaluate whether this classification system is accurate. Why might it be difficult to classify some slime molds as unicellular or multicellular? I know the first

50. ## Geometry

We know from historical records that the Great Pyramid of Giza was originally about 147 m tall. Assuming it was built with its faces at 52 degree inclines, what was the original length of one side of its base? Round your answer to the nearest meter. 91 m

51. ## English

How does Margaret Atwood draw on source material in The Penelopiad? A: She tells The Odyssey from the view of Penelope's maids B: She tells The Odyssey from the view of a more modern woman C: She reveals Odysseus' true feelings about the events in the

52. ## Geometry

Find the length of a segment that has endpoints h(2, -3) and j(12, 7) 20 10 square root 2 4 square root 2 40 Please help? Thx

53. ## Personification

Identify which of the following sentences contains personification. The insects were making rhythmical noises. Pine needles were a gentle brown carpet. Trees, confronting him, stretched out their arms and forbade him to pass. Is it C? Please help, thanks

54. ## English

"My Brother's Keeper" by Jay Bennett The author of “My Brother’s Keeper” emphasizes Jamie’s conflict by describing the car accident in detail. detailing Jamie’s physical appearance and good grades. flashing back to earlier events with his brother

55. ## Geometry

Which of the following angles lands in quadrant IV when placed in standard position? 265 degrees -280 degrees -5 degrees 135 degrees I know what IV quadrant means, but I don't get which one it is in degrees :/ Please help? Thanks

56. ## Geography

Construction of the Aswan High Dam did not provide the Nubian people with the predicted agricultural benefits. forced the Nubian people to relocate from their traditional homelands. provided the Nubian people with water for their traditional homelands.

57. ## Geometry

Points A (-10,-6) and B (6,2) are the endpoints of AB. What are the coordinates of point C on AB such that AC is 3/4 the length of AB? a. (0,-1) b. (2,0) c. (-2,-2) d. (4,1)

59. ## algebra--1 question

Radio signals travel at a rate of 3 * 10^8 meters per second. How many seconds would it take for a radio signal to travel from a satellite to the surface of Earth if the satellite is orbiting at a height of 9.6 * 10^6 meters? (1 point) 3.2 x 10^2 seconds

60. ## math

which equation is the equation of a line that passes through (-10 3) and is perpendicular to y=5x-7 y=5x+53 y=-1/5x-7 y=-1/5x+1 y=1/5x+5 pls help? thanks

61. ## math - pls check!!!

Write an equation in point-slope form for the line that passes through one of the following pairs of points (you may choose the pair you want to work with). Then, use the same set of points to write the equation in standard form and again in

62. ## language arts

Which of the following is part of the novels rising action? A. Johnny's growing role delivering messages and acting as a spy for the Whigs*****? (I've heard many people say it was this, i thought it was either c or d) B. Dr. Warrens imminent surgery on

63. ## LA - 1 question

which of the following passages from the text suggests that johnny is becoming less self centered? (chapter 8, Johnny Tremain) 1. Johnny liked the old woman all the better that in the end she had been unable to see a consider master..humiliated, tossed

64. ## English

How is Zaroff’s defeat in “The Most Dangerous Game” caused by his own arrogance? A) He is tricked by Rainsford. B) Zaroff is wounded by Rainsford’s trap. C) He lets Rainsford go to prolong the hunt. D) He watched Rainsford jump into the sea. I'm

65. ## English (check my answers)

4. The blades on a pair of ice skates (is, are) called runners. (1 point) A. is B. are*** 5. The runners on the earliest ice skates (was, were) probably made of bone. (1 point) A. was B. were*** 6. The original purpose of ice skates (was, were) for travel.

66. ## Biology

What would happen to other organisms if prokaryotes did not recycle nutrients? Please help, I just need a couple of sentences so I can understand what it means:/ Thanks

67. ## Biology

If plants need oxygen for cellular respiration, then why do plants release oxygen into the atmosphere? More oxygen is produced during photosynthesis than the plant needs for cellular respiration, so the plant needs to release the extra oxygen. Plants need

68. ## English

1. When did William Shakespeare live? in the late 1400s and early 1500s in the late 1500s and early 1600s*** in the late 1600s and early 1700s I think this is the answer, but I've also seen others put down C... I'm not sure. Please help? Thanks

69. ## Math

Each of the following statements describes a quadrilateral. Which of the quadrilaterals are NOT parallelograms? Choose three. 1: The diagonals are congruent, but the quadrilateral has no right angles. 2: Two consecutive sides are congruent, but the figure

70. ## Biology

Which parts of Lamarck's theory of evolution are no longer supported today? Choose two of the following. - Organisms change over time - Traits acquired during an organism's lifetime can be passed down to its offspring - War, famine, and disease help keep

71. ## English - The Red Badge of Courage

In The Red Badge of Courage, when Henry wakes up in camp the day after fighting, why does he first think he is in a charnel place? The sleeping men around him look dead. The smoke from the campfire smells like burning meat. The noise from the front and the

72. ## English - The Red Badge of Courage

1.Why did the youth enlist? (1 point) He was eager to join the war.***** He was drafted. He wanted to avenge the death of his friend. 2. From what point of view is the story told? (1 point) first-person point of view third-person limited point of view*****

73. ## Geometry

A right triangle has exterior angles at each of its acute angles with measures in the ratio 13:14. Find the measure of the smallest interior angle of the triangle. 40 (degrees) 50 (degrees) 130 (degrees) 140 (degrees) Please help? Thanks

74. ## English

Identify three adjectives in the sentence below. "When I cut my right hand on the broken glass, I searched high and low for some pain-killing medicine." a. right, glass, some b. right, broken, pain-killing c. my, right, hand Is the answer b?

75. ## Biology

Based on Figure 2-4, what is the mass number of carbon? It says on the table (2-4) that carbon has 6 neutrons and 6 atomic number How do I solve this? Please help!

76. ## Biology

Which of the following properties of water would be most important in protecting a fish in a shallow pond on a hot summer day? the low density of water in the solid phase water’s strong forces of adhesion water’s high specific heat water’s solvent

77. ## Biology

Justify why it is important to scientists to have a universal system of measurements. What does this mean? Can someone help explain it to me? I'm doing some research but I'm still confused. Please help? Thanks

78. ## algebra--1 question

Multiply x+2/5x-15 * (10x^2 - 25x - 15) A. (2x+1)/5(x-3) B. (2x+1)(x-3)/5 C. (10x+5)(x+2) D. (x+2)(2x+1) I get a different answer...pls help? Thx

79. ## algebra--1 question

A ball is thrown into the air with an initial upward velocity of 45 ft/s. Its height (h) in feet after t seconds is given by the function h = –16t² + 45t + 6. After about how many seconds will the ball hit the ground? (1 point) 3 4 5 6 I get 2.9, so

80. ## MATH

For the following system of equations, what is the x-value of the solution? -x + 2y = 6 6y = x + 18 A. -18 B. 0 C. -6 D. 3 Confused? Still trying to work it out. Please help! Thanks

81. ## science 1 question

Explain how a scientist would use DNA or protein sequences taken from three different organisms to construct a cladogram. I know what a cladogram is but I have no clue about the DNA or protien thing. Anything would be helpful. Please help! Thanks.

82. ## science 1 question

In a cladogram, a branch point represents a(n) _______ and a branch that ends without leading to a living species represents _______? a. common ancestor; extinction b. mutation; punctuated equilibrium c. extinct species; common ancestor d. common ancestor;

83. ## LA - 2 questions

4. Which of the following is one of the most significant events in chapter VIII *Johnny Tremain* A. Merchant Lyte's sickness B. James Otis's speech C. Lavinia asking the soldier to get Dr. Warren for her father*** I chose this one D. Dr. Warren lending his

84. ## LA

Johnny Tremain novel. 2. Read the following lines of dialogue spoken by Dr. Warren and Johnny in Chapter VI. “My boy,” came the doctor’s gentle voice, “Let me see your hand.” Johnny did not face him. He said nothing.“You don’t want me to look

85. ## Johnny Tremain

This is based off of the book Johnny Tremain, not sure if you read it. Why does Johnny agree to take John Hancock's order for a sugar basin? SELECT ALL THAT APLLY. He is confident in his ability to complete the job. *** He wants to impress Dove and Dusty.

86. ## science

why is it rare for the soft parts of an organism to become a fossil? a) the soft parts take a long time to decay b) the soft parts can be eaten by animals***** c) the soft parts cannot be buried in sediment d) the soft parts form petrified fossils which of

87. ## LA - 1 question

Which of the following methods of organization would be best suited for a cause-and-effect essay about the events leading up to the American Revolution? order of importance spatial order chronological order descriptive order I feel like i somewhat know

88. ## LA - The Story Teller

"The Story-Teller" by Saki The children frequently interrupt the aunt's story to ask petulant questions. Given the this context, what is the meaning of the word petulant? rude and impatient*** calm and quiet interested and intelligent tired and

89. ## science 1 question

A student measures the volume of a liquid and finds it to be 40mL. How many significant figures are in the measurement? 1 2 3 4 I do not know if it is 1 or 2!??

90. ## Biology

Why do you think biologists use both the embryological development and the adult body plans to classify an animal? My answer: Biologists use both because there are many different phyla in the adult body plans. The embryological development help

91. ## Geometry

Which is greater, the total volume of three spheres, each of which has a diameter 5 in., the volume of one sphere that has a diameter 8 in., or the volume of a hemisphere with a diameter of 10 in.? a) The volume of three spheres, each with a diameter of 5

92. ## Biology

I was asked to do a question about Ethylene gas and its effect on plants. One of my classmates said that plants cannot produce fruit and seeds without the gas... I know ethylene helps ripen and quicken the speed of the fruit/seeds, but can't the plant do

93. ## Geometry

I have to find the area of a triangle. The base is 22 The height is 11 square root 3... for this, it was 19.052... I rounded that to just 19. Was this okay??? I then get 418, divided by 2, and got 209 as the area. Was it accurate that I rounded that

94. ## Biology

Why might it be difficult to classify some molds as unicellular or multicellular? I'm really confused:/ Can somebody please explain this?

95. ## Geometry

Find the value of x. There is two lines, they are not parallel. In between (connected) those two lines is a shape. A trapezoid by the looks of it. It is wide at the bottom and thin at the top. There are equations outside of the shape, so external angles.

96. ## Biology - Please check?

How does artificial selection differ from natural selection? (Free response) Here is what I wrote: While both of these selections have to do with breeding, artificial selection (same as selective breeding) is where either plants or animals are

97. ## English

Identify the part of the speech for the underlined word. Mr. Manson is running for the senate this fall. ("is" is the underlines word) action verb helping verb linking verb none of the above Is "is" a helping verb or a linking verb? I'm stuck between the

98. ## English

Which best describes the setting of Maya Angelou’s autobiography "I Know Why the Caged Bird Sings?" a nineteenth-century plantation a large, segregated city in the 1920s a small Southern town in the 1940s*** a household torn by conflict in the 1960s Is

99. ## Geometry

Given triangle GHI with G(4, -3), H(-4, 2), and I(2, 4), find the perpendicular bisector of line HI in standard form. Please help? Thanks