Simplify the expression using the order of operations.(7 + 2)[5 + (5 + 3)]

A. 49
B. 280
C. 117
D. 182


Answer: C

Mathematics

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Use a sum-to-product identity to rewrite the expression.cos (7y2 - 10) + cos (4y2 - 4)

A. - 2
B. 2
C. 2
D. 2

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Provide an appropriate response.Normally, the largest deduction from an employee's paycheck is for:

A. Medicare tax B. Social Security tax C. federal income tax withholding D. withholding allowance

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Simplify. Assume that no denominator is zero and 00 is not considered.(t - 3)9 (t - 3)2

A. (t - 3)11 B. (t - 3)18 C. (2t - 6t + 9)18 D. (2t - 6)11

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Evaluate the integral.

Mathematics