Write the expression in standard form.

A. -3 - i
B. -3 + 
C. -3 - 
D. -3 + i


Answer: D

Mathematics

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Determine the indefinite integral.

A. cosh-1 9x + C
B. -  cosh 9x + C
C.  cosh 9x + C
D. cosh 9x + C

Mathematics

Solve the combined inequality and graph the solution set. Write the solution in interval notation.6 ?  ? 9

A.

?

B.


C.

?

D.


Mathematics

Solve the problem.Suppose that the cost, C, of producing x units of a product can be illustrated by the given graph. At what values is the function C not differentiable?

A. Function is differentiable for all x in the domain B. 0, 100 C. 0, 100, 200 D. 100

Mathematics

Divide.0.44 ÷ 0.001

A. 44 B. 440 C. 4400 D. 0.44

Mathematics