Multiply. ? 

A.
B. i
C. - i
D. - 


Answer: D

Mathematics

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Find the indicated derivative. Assume that x is restricted so that ln is defined. if y = ln (x + 3)4

A.
B.
C.
D.

Mathematics

Use the properties of radicals to simplify the following expression. ? ?

A.
B.
C.
D.
E.

Mathematics

Solve and check your answer.4n + n = 30

A. 6 B. 150 C. 8 D. 7

Mathematics

Find the center and the radius of the circle.x2 + y2 = 100

A. (0, 0), r = 10 B. (0, 10), r = 100 C. (10, 10), r = 100 D. (0, 0), r = 100

Mathematics