Simplify.

A. - 
B. - 
C.
D.


Answer: C

Mathematics

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Verify the integration formula.sech-1 x + + C

A. No B. Yes

Mathematics

Find a symbolic representation for f-1(x).f(x) = 4x - 3

A. f-1(x) = 
B. f-1(x) = 
C. Not a one-to-one function
D. f-1(x) =  + 3

Mathematics

Prepare a probability distribution for the experiment. Let x represent the random variable, and let P represent the probability.Two marbles are drawn from a bag in which there are 4 red marble and 2 blue marble. The number of blue marbles is counted.

A.

B.

C.

D.

Mathematics

Solve the problem.Add (2x - 8 - 4x3) to the sum of (6 + x2 + 6x) and 

A. -3x3 + 3x2 + 8x - 8 B. -2x3 + 10x - 8 C. -3x3 + x2 + 10x - 2 D. -3x3 + x2 + 10x - 8

Mathematics