# Correct 625 points out of 625 question 9 correct 625

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Question 8Correct6.25 points out of 6.25iQuestion 9Correct6.25 points out of 6.25the form a+ bi(-4 - 6i) - (9 - 9i)Simplify the expression in terms of i:Select one:a. 9b. c. 3d. -3The correct answer is: 3
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iPerform the indicated operation. Write the answer in the form a+ bi(-4 - 6i) - (9 - 9i).
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iPage 5 of 13Graded Exam #2
Question 10Correct6.25 points out of 6.25Find the value of n so that the expression is a perfect square trinomial and then factor the trinomial.Find the value of n so that the expression is a perfect square trinomial and then factor the trinomial.t-t+ 2n
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Page 6 of 13Graded Exam #2
Question 11Correct6.25 points out of 6.25Solve the equation.15m(m+ 5) = 38m- 20Select one:a. b. c. {0, -20}d. The correct answer is: Page 7 of 13Graded Exam #25/18/2018
Question 12Correct6.25 points out of 6.25Question 13Incorrect0.00 points out of 6.25Solve the problem.The length of a rectangle is 6 yd more than twice the width x. The area is 416 yd . Find the dimensions of the rectangle.2Solve the quadratic equation by completing the square and applying the square root property.2x+ 6 = 9xSelect one:a. b. {-9-, -9+ }c. {9-, 9+ }d. The correct answer is:
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