Simplify.(n5)9 ? (n7)3

A. n132
B. n62
C. n140
D. n66


Answer: D

Mathematics

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Use the Comparison Test to determine if the series converges or diverges.

A. converges B. diverges

Mathematics

Provide an appropriate response.A respiratory therapist works for a for-profit hospital that allows her to contribute into a 401K plan for retirement. The maximum that she can contribute is 15% of her salary. If she makes $42,000 in annual salary, what is the maximum that she can have deducted each month?

Fill in the blank(s) with the appropriate word(s).

Mathematics

Solve the problem.Mario saved 0.8 of what he earned over the summer. Write this decimal as a percent.

A. 0.8% B. 80% C. 0.08% D. 800%

Mathematics

Use a graphing utility to graph the function over the indicated interval and approximate any local maxima and local minima. If necessary, round answers to two decimal places.f(x) = x4 - 5x3 + 3x2 + 9x - 3; (-5, 5)

A. local minimum at (-0.57, -6.12) local maximum at (1.32, 5.64) local minimum at (3, -3) B. local minimum at (-3, -3) local maximum at (-1.32, 5.64) local minimum at (0.57, -6.12) C. local minimum at (-0.61, -5.64) local maximum at (1.41, 6.12) local minimum at (3, -3) D. local minimum at (-1, -6) local maximum at (1, 6) local minimum at (3, -3)

Mathematics