Evaluate the given expression.x3 when x is -4.

A. 16
B. -8
C. -64
D. -12


Answer: C

Mathematics

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First, use front end rounding to estimate each answer. Then find the exact answer.21 + 

What will be an ideal response?

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Use a special product formula to simplify.(10a - 7)2

A. 100a2 - 140a + 49 B. 100a2 + 49 C. 10a2 + 49 D. 10a2 - 140a + 49

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Find the interest earned. Assume 3% interest compounded daily, as in the following table, and use the exact number of days. Round to the nearest cent. Amount: $16,218Deposited: Mar 16Withdrawn: May 21

A. $102.96 B. $16,320.96 C. $161.74 D. $105.30

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State whether the ordered pairs shown in the table are modeled exactly by the linear equation.y = 3x + 4

A. Yes B. No

Mathematics