Find the sum Sn of the first n terms of the geometric sequence. -4, -8, -16, -32, -64, . . . ; n = 13
A. -32,727
B. -32,762
C. -32,784
D. -32,764
Answer: D
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Give the amplitude or period as requested.Amplitude of y = 5 cos 
x
A. 
B. 
C. 5
D. 8?
The circle graph shows the results of the student council presidential election. The complete circular area represents 100% of the votes.
The circle graph shows what percent of the vote each person received.How many people voted for someone other than Ben?
A. 456 B. 168 C. 492 D. 432
Write the linear system corresponding to the reduced augmented matrix.
A. x1 = -4, x2 = t + 6, x3 = t for any real number t B. No Solution C. x1 = 4, x2 = -t + 6, x3 = t for any real number t D. x1 = 4, x2 = t + 6, x3 = 0
Provide an appropriate response.Write an expression that illustrates the quantity described.The monetary value (in dollars) of n nickels.
A. $n B. $.10n C. $5n D. $.05n