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
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Provide an appropriate response.A student claims that always exists, as long as a and b are both positive. Refute this by giving an example of a function for which this is not true.
What will be an ideal response?
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°
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.
A. $7,964.90 B. $5,910.04 C. $6,937.47 D. $6,484.72
Solve the equation symbolically.5 ln x - 4 = 4
A. x = ln 8
B. x = e8
C. x = e8/5
D. x = ln