Perform the operation indicated. Simplify. - 

A. - 
B. - 
C.
D.

Answer: C

Mathematics

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Find the integral. dx

A. 7 ln |1 + 7 sin x| + C
B.  ln |1 + 7 sin x| + C
C. 7 sin x + C
D. ln |1 + 7 sin x + C

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Mathematics

Evaluate the sum.

A. - 
B. - 
C. - 
D. - 

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Mathematics

Solve the problem.An internet user is participating simultaneously in one-on-one chat sessions with 5 other people. Draw a graph with vertices representing users and edges representing chat sessions. How many chat sessions are occurring?

What will be an ideal response?

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Find a general term an for the geometric sequence.a1 = , r = 8

A. an =  ? 8n-1
B. an = n - 1 + 
C. an =  + (n - 1)
D. an =  + 8(n - 1)

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Mathematics