# Correct 625 points out of 625 question 3 correct 625

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Question2Correct-9 -76.25 points outof 6.25Question3Correct6.25 points outof 6.25(r+ 3) + 7Express the set in interval notation. -9 -7Select one:a. (-∞, -9)b. (-9, ∞)c. [-9, -7]d. (-9,-7]The correct answer is: [-9, -7]
Apply the associative property of addition. (r+ 3) + 7
7/9/2018Graded Exam #13/12Question4Incorrect0.00 points outof 6.25for z< 15Question5Correct4x-46.25 points outof 6.25Simplify by writing the expression without absolute value bars. for z< 15
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1Simplify. 4x-4Select one:a. b. c. d. The correct answer is:
4/12Question6Correct6.25 points outof 6.25only. 6∙ 67Question7Correct6.25 points outof 6.25only. Simplify the expression. Write your answer with positive exponentsonly. 6∙ 67Select one:a. 36b. c. d. The correct answer is:
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6Simplify the expression. Write your answer with positive exponentsonly.
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7/9/2018Graded Exam #15/12Question8Convert the expression to radical notation. Correct6.25 points outof 6.25xSelect one:a. 7b. c. d. The correct answer is: 1/7