Find the centroid of the region bounded by the graphs of the given equations.
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Add or subtract measurement numbers, rounding to the correct precision.6 ft - 3 ft 4 in
A. 2 ft 3 in. B. 2 ft 8 in. C. 3 ft 4 in. D. 3 ft 6 in.
Find a general term an for the geometric sequence.The first five terms of the sequence are 2, - 
, 
, - 
, 
.
A. an = 6 
n-1
B. an = 2 
n-1
C. an = 2 
n-1
D. an = 
n-1
Solve the problem.
The function f computes the annual interest paid on savings of x dollars with an interest rate of 9%. The graph of f and the horizontal line 
are shown in the figure. Determine the savings amounts that result in (i) an annual interest less than $3.15 and (ii) an annual interest of $3.15 or more.
A. $35 or more; $35 B. Between $0 and $35; $35 or more C. Between $5 and $35; $35 or more D. $35 or less; between $35 and $40
Evaluate the given binomial coefficient.
A. 1
B. 7!
C. 7
D. 