what is the opposite of 3/8

What is the opposite of 3/8

A.) 8/3 B.) 0.375

C.) -3/8 D.) 3 x 8

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What is the reciprocal of 0.71

A.) 71/100 B.) 0.0071

C.) -0.71 D.) 100/71

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Simplify (2x – 3)(x + 4)(In the answer choices, x^2 means x squared)

A.) 2x^2 - 12 B.) 2x^2 + 5x - 12

C.) 3x + 1 D.) 2x^2 + x - 12

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What is the next number in the pattern below?

2, 5, 11, 23, 47

A.) 95 B.) 76

C.) 68 D.) 84

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What is the slope of the line that Contains the points (5, -3) and (-7,11)?

A.) -6/7 B.) -4/9

C.) -7/6 D.) 7/6

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Solve the equation below.-4(1 + x) + 3x – 10 = 5x – 2(3 – x)

A.) -1.125 B.) -1

C.) 0 D.) 11

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Evaluate 3w + 7x – 4y + 3w – 7x + 10yfor w = -5, x = 2, and y = 9

A.) 28 B.) 22

C.) 26 D.) 24

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What is the area of a circle with adiameter of 29 inches? Round the answer

to the nearest whole number.

A.) 91 square in. B.) 661 square in.

C.) 2,642 square in. D.) 182 square in.

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If Joe walks 500 feet due east then 800 feet due north, how far is he

from where he started?

A.) 624.5 feet B.) 1300 feet

C.) 943.4 feet D.) 300 feet

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Below are the prices for 3 sizes of bags of potato chips. Which is the best buy?

32-oz for $4.99, 16-oz for $2.59,and 12-oz for $1.75

A.) 16-oz and 32-oz B.) 16-oz bag

C.) 32-oz bag D.) 12-oz bag

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In a right triangle, what is the valueof a if b = 11, and c = 14?

A.) 17.8 B.) 317

C.) 25 D.) 8.66

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How much carpet does Laura need to cover a floor that

measures 15 feet by 20 feet?

A.) 70 square feet B.) 300 square feet

C.) 70 feet D.) 300 feet

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A 4-ft tall boy casts a shadow that is2.5 feet. How tall is a tree that casts

a shadow that is 10 feet?

A.) 1 foot B.) 20 feet

C.) 6.25 feet D.) 16 feet

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There are 30 red marbles, 22 bluemarbles, and 46 yellow marbles in a

bag. What is the ratio of blue marblesto the total number of marbles?

A.) 49 : 11 B.) 15 : 11

C.) 11 : 49 D.) 11 : 23

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In 1998, there were 23 membersof the local golf course. In 2004,

the number of members had increasedto 186. What is the average rate

of change in members?

A.) 27.2 B.) 0.04

C.) 0.92 D.) 1.09

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