Find the exact value of the expression.cot-1

A.
B.
C.
D.


Answer: D

Mathematics

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Rewrite the number in the statement in scientific notation.A business projects next year's profits to be $650,000,000.

A. 6.50 × 107 B. 6.50 × 10-9 C. 6.50 × 109 D. 6.50 × 108

Mathematics

Use estimation to determine which calculation is incorrect.

A.

B.

C.

D.

Mathematics

Graph the function.f(x) = 4-x

A.

B.

C.

D.

Mathematics

Find the derivative of the given function.y = (x2 + 4)3

A. 6x5 + 40x3 + 96x B. 6x5 + 24x3 + 48x C. 6x5 + 48x3 + 96x D. 3x5 + 48x3 + 96x

Mathematics