Find the indicated sum. Use the formula for the sum of the first n terms of a geometric sequence.

A.
B.
C.
D.


Answer: C

Mathematics

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Use common or natural logarithms to solve the exponential equation symbolically.3(1 + 2x) = 243

A. x =  - 2
B. x = 2 + 
C. x =   - 2
D. x =  - 

Mathematics

Find (x).f(x) = 10x3 + x2 - 70x - 7; g(x) = 5x2 - 35

A. 2x + 
B. 2x + 
C. 2x + 
D. 2x + 5

Mathematics

Provide an appropriate response.Suppose the derivative of the function y = f(x) is y' = (x - 8)2(x + 4). At what points, if any, does the graph of f have a local minimum or local maximum?

A. no local minimum or local maximum B. local maximum at x = -4 C. local minimum at x = -4 D. local minimum at x = 8

Mathematics

Compute the derivative function algebraically. ? ? ?

A. ?
B. ?
C. ?
D. ?
E. ?

Mathematics