Simplify.

A.
B.
C.
D.


Answer: A

Mathematics

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Find the derivative of the function. ? 

A.
B.
C.
D.

Mathematics

Multiply.

A. 640 B. 630 C. 730 D. 620

Mathematics

Solve and graph.5x - 2 ? -7 and 5x + 1 ? 21

A. [-1,4]

B. (-?, -1] ? [4, ?)

C. [4, ?)

D. [-1, ?)

Mathematics

For the function find the maximum number of real zeros that the function can have, the maximum number of x-intercepts that the function can have, and the maximum number of turning points that the graph of the function can have. f(x) = -x6 + 4x5 - x2 - 6x + 1

A. 6; 5; 5 B. 5; 5; 6 C. 6; 6; 5 D. 6; 6; 6

Mathematics