Find the product or quotient, using trigonometric form. Write the answer in the form a + bi.

A.  + i
B.  - i
C. -  - i
D. -  - i


Answer: A

Mathematics

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Find the first partial derivatives of the function.

Mathematics

Provide an appropriate response. Choose the inequality that corresponds to the graph:

A. y < x2 B. y ? x2 C. y ? x2 D. y > x2

Mathematics

Write the mixed number as a decimal.15

A. 15.
B. 15.
C. 15.33
D. 15.3

Mathematics

Indicate whether the rational expressions are equivalent. and 

A. The expressions are equivalent. B. The expressions are not equivalent.

Mathematics