C17 M3 Homework SCORE 100 PERCENT

Question 1

5 / 5 points

Subtract and simplify.

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Question 2		5 / 5 points

Use the order of operations to simplify the expression

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Question 3		5 / 5 points

Choose the alternative that best represents the quantity. The stock market average experienced a 9-point gain in one day.

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	-9
	+9
Question 4		5 / 5 points

Divide  by . Write the answer in simplest form.

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Question 5		5 / 5 points

Multiply -1.8(-3.2).

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	7.56
	-7.56
	5.76
	8.96
Question 6		5 / 5 points

Multiply -9(20).

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	171
	-200
	-180
	-171
Question 7		5 / 5 points

Choose the answer that is the fraction  written in its simplest form.

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Question 8		5 / 5 points

Add the number 3 + (-1) using the number line.

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	-2
	2
	4
	-4
Question 9		5 / 5 points

Multiply  by . Write the answer in simplest form.

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Question 10		5 / 5 points

Multiply -16(-4).

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	-80
	64
	80
	68
Question 11		5 / 5 points

Choose the alternative that best represents the quantity. Big Ben's Plumbing recorded a profit of $287 last month.

Question options:

	-287
	+287
Question 12		5 / 5 points

Add and simplify. 

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	11
	12
Question 13		5 / 5 points

Choose the answer that is the fraction  written in its simplest form.

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Question 14		5 / 5 points

Choose the answer that is the fraction  written in its simplest form.

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Question 15		5 / 5 points

Multiply -2(-13).

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	26
	39
	-28
	28
Question 16		5 / 5 points

List all of the factors of the number 36.

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	2, 4, 6, 12, 18, 36
	1, 2, 4, 6, 12, 18, 36
	1, 2, 3, 4, 6, 9, 12, 18, 36
	1, 2, 3, 4, 5, 6, 9, 10, 12, 18, 36
Question 17		5 / 5 points

Subtract -9 - 10.

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	1
	-1
	19
	-19
Question 18		5 / 5 points

Choose the alternative that best represents the quantity. The temperature recorded at the airport was 43° above zero.

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	+43
	-43
Question 19		5 / 5 points

Simplify (-6)(-5) + 8.

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	10
	38
	-22
	22
Question 20		5 / 5 points

Subtract 3 - 14.

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	17
	-11
	11
	-17