Find the sum.

A. - 6
B. 7
C. 6
D. Does not exist


Answer: C

Mathematics

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What is the degree of the expression?(9 + 7x + 5x4)5

A. 20 B. 10 C. 15 D. 25

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Solve the problem.When the possible values of a numerical variable change by minimum increments, the variable is called

A. continuous. B. qualitative. C. discrete. D. categorical. E. none of these

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For the compound inequality, give the solution set in both interval and graph forms.4x - 10 ? 18 and 2x - 1 ? 13

A. (-?, 7)

B. [7, ?)

C. (7, ?)

D. {7}

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Identify the domain and range of the relation.

A. domain: {3, 8, 13, 18} range: {15, 40, 65, 90} B. domain:{15, 40, 65, 90} range: {3, 8, 13, 18}

Mathematics