Use a graphing calculator to find the sum of the geometric sequence. Round answer to two decimal places, if necessary. +  +  +  + ... + 

A. 3276.4
B. 6553.2
C. 6553.4
D. 3276.6


Answer: D

Mathematics

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For the pair of functions, find the indicated sum, difference, product, or quotient.f(x) = 2 - 9x, g(x) = -7x2 + 9Find (f + g)(x).

A. -7x2 + 2 B. -16x2 - 9x + 11 C. -7x2 - 9x + 11 D. -16x + 11

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Let A = {q, s, u, v, w, x, y, z}, B = {q, s, y, z},  and  Specify the following set.C ? D

A. {q, w, y} B. {q, y, z} C. ? D. {q, s, u, w, y, z}

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Use the graph to determine the allowed inputs and possible outputs.

A. Inputs: x < 0; Outputs: y < 0 B. Inputs: all real numbers; Outputs: y > 0 C. Inputs: x < 0; Outputs: y > 0 D. Inputs: all real numbers; Outputs: all real numbers

Mathematics

Solve the equation. First simplify the expression by combining like terms.6x - (2x - 1) = 2

A.
B.
C. - 
D. - 

Mathematics