Simplify using the power rule of exponents and the rule for raising a product to a power.(-3a3b7)5

A. 243a15b35
B. 243a8b12
C. -243a8b12
D. -243a15b35


Answer: D

Mathematics

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What will be an ideal response?

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Find the magnitude and direction angle (to the nearest tenth) for each vector. Give the measure of the direction angle as an angle in [0,360°].

A. 4; 225°
B. 8; 45°
C. 4; 45°
D. 4; 225°

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Use the percentage method of withholding to find the federal withholding tax, a 6.2% FICA rate to find the FICA tax, and 1.45% to find the Medicare tax. Then find the net pay for the employee. Assume that the employee has not earned over $115,000 so far this year.Karen Smith has gross earnings of $7512.15 monthly. She is single and has 6 withholding allowances.

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A. x =  ln 8
B. x = e8
C. x = e8/5
D. x = ln 

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