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

A. 7710
B. 268
C. 4092
D. 252


Answer: C

Mathematics

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Write in words, as on a check.$641.04

A. Six hundred forty-one and  dollars
B. Six hundred forty and  dollars
C. Six hundred and  dollars
D. Six hundred and  dollars

Mathematics

Solve using the substitution method. Use a graphing calculator to check your answer. x + y = -11x - y = -3

A. (-7, -4) B. (7, -3) C. (-8, -3) D. No solution

Mathematics

Express the set of real numbers graphed on the number line using an inequality.

A. x ? -3 B. x < -3 C. x > -3 D. x ? -3

Mathematics

Use an end behavior diagram (, or ) to describe the end behavior of the graph of the function.P(x) = x3 + 6x2 - 6x + 8

A.

B.

C.

D.

Mathematics