Express the number in decimal notation.8.1 × 105

A. 81,000
B. 8,100,000
C. 405
D. 810,000


Answer: D

Mathematics

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Simplify the expression. Use positive exponents. Assume variables represent nonnegative numbers.(-9y)(-2y3)

A. -18y4 B. -11y3 C. 9y - 2y3 D. 18y4

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A firm's target cash balance is the difference between its total cash receipts and its total cash disbursements over a particular time period.

Answer the following statement true (T) or false (F)

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Write the inequality obtained by performing the indicated operation on the given inequality.Multiply each side of the inequality 3 + 2x ? 5 by -2.

A. -6 - 4x ? -10 B. -6 + 2x ? -10 C. -6 + 2x ? -10 D. -6 - 4x ? -10

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Divide.

A. 139 B. 138 C. 136 D. 134

Mathematics