Use the power rules for exponents to simplify. Write the answer in exponential form.(z5)4

A. 5z4
B. (z4)20
C. z20
D. z9


Answer: C

Mathematics

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Find the derivative.y = 9 - 4x2

A. 9 - 4x B. -8 C. -8x D. 9 - 8x

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Provide an appropriate response.Use a calculator to find: log 285 Round to thousandths.

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

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In the following figure, mn. Determine whether the given angles are congruent or supplementary.?e and ?h

A. Congruent B. Supplementary

Mathematics

Find all specified roots.Seventh roots of 1.

A. 1, cis , cis , cis , cis , cis , cis 
B. -1, cis , cis , cis , cis , cis , cis 
C. 1, cis , cis , cis , cis , cis , cis 
D. 1, cis , cis , cis , cis , cis , cis , -1

Mathematics