# Correct 625 points out of 625 question 2 incorrect

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Question 1Correct6.25 points out of 6.253 9Question Incorrect0.00 points out of 6.25XY. Express the in interval notation.X = {x } and Y= {2Express the set in interval notation.3 9Select one:a. [3, 9)b. (3, 9]c. (-∞, 3)d. [3,9]The correct answer is: (3, 9]
Determine the intersection XY. Express the in interval notation.X = {x } and Y= {x }
Page 2 of 16Graded Exam #1
Question 3Correct6.25 points out of 6.25A tool rental store charges a flat fee of \$8.50 to rent a chain saw, and \$4.00 for each day, including the first. Use a linear equation to find the cost of renting the saw for one week.Question Correct6.25 points out of 6.25liketerms.3(2x- 5) + 14x4Solve the problem.A tool rental store charges a flat fee of \$8.50 to rent a chain saw, and \$4.00 for each day, including the first. Use a linear equation to find the cost of renting the saw for one week.
Clear parentheses and combine liketerms.3(2x- 5) + 14x
x
x
Page 3 of 16Graded Exam #1
Question 5Correct6.25 points out of 6.25Simplify.Select one:a. b. 1c. 0d. The correct answer is: 10Page 4 of 16Graded Exam #16/4/2018
Question 6Correct6.25 points out of 6.25Simplify.Select one:a. b. c. d. 6p r q
369Page 5 of 16Graded Exam #1
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