Use properties of real numbers to write the expression 5( x + q ) without parentheses. Select the correct answer.

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1. 5x + 5q2. 5x + q3. 5( q + x )4. 5xq

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1. 302. 603. 904. 11

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3. 4.

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1. 2.

3.

Solve the equation: 7 x - 1 = 8 x + 4 Select the correct answer.

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1. - 52. 33. - 34. 5

Suppose an object is dropped from a height h 0 above the ground. Then its height after t seconds is given by h = - 16t 2 + h 0, where h is measured in feet. A ball is dropped from the top of a building 95 ft tall. How long will it take to fall to ground level? Round your answer to two decimal places.

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1. t = 1.72 seconds2. t = 2.44 seconds3. t = 0.95 seconds4. t = 2.96 seconds

Solve the inequality. (x - 2)(x - 6) > 0

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1. 2.

3. 4.

A gardener has 140 ft of deer-resistant fence. She wants to enclose a rectangular vegetable garden in her backyard, and she wants the area enclosed to be at least 1,000 ft 2. What range of values is possible for the length of her garden?

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1. From 20 to 50 feet2. Shorter than 50 feet3. Shorter than 20 feet4. Longer than 20 feet

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3.

4. 5.

Find the center and radius of the circle with equation x 2 + y 2 - 10 x - 10 y = -49. Select the correct answer:

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1. center ( 5, 5 ), radius 1

2. center ( -5, -5 ), radius 1

3. center ( 5, -5 ), radius 1

Use a graphing calculator to determine the graph of the equation y = x(x + 3)(x - 1)

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3. 4.

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3.

4. 5.

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1. 2.

3. 4.

5. 6.