Divide and write the answer in the form a + bi. Let z = 5 - i and w = -6 - 2i. Find .

A. -   -  i
B. -  
C.  i
D. -   +  i


Answer: D

Mathematics

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Use reduction formulas to evaluate the integral.

A. 5 ln +  cos2 x + C
B. 5 ln -  sin x + C
C. 5 ln + 5 sin x + C
D. 5 ln -  cos2 x + C

Mathematics

Provide an appropriate response.Simple interest applies when a loan is repaid:

A. for a credit card debt B. as an installment C. after more than one interest period D. in a lump sum

Mathematics

Use the distributive property to write the sum as a product.(-9)3 - (-9)6s

A. 9(-27 - 6s) B. -9(3 - 6s) C. -9(27 - 6s) D. -9(3 + 6s)

Mathematics

Find dy/dx by implicit differentiation.x3 + 3x2y + y3 = 8

A.
B.
C. - 
D. - 

Mathematics