Use a graphing utility to find the sum of the geometric sequence. Round answer to two decimal places, if necessary.5 + 10 + 20 + 40 + 80 + ... + 5 ? 213
A. 81,917
B. 81,915
C. 81,895
D. 81,952
Answer: B
Mathematics
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Solve the problem.The normal monthly precipitation (in inches) for August is listed for 20 different U.S. cities. Find the average of the data.
A. 3.27 in. B. 2.80 in. C. 2.94 in. D. 3.09 in.
Mathematics
Use properties of the order relation to solve the inequality. Express answer in simplified form.
- 
< 
A. x > 
B. x < 
C. x > 
D. x > 
Mathematics
Refer to the weighted voting system 
and the Shapley-Shubik definition of power. (The three players are P1, P2, and P3.)In how many sequential coalitions is P2 the pivotal player?
A. 1 B. 2 C. 0 D. 6 E. none of these
Mathematics
Change the polar coordinates (r, ?) to rectangular coordinates (x, y).(6, 225°)
A. (-3
, -3)
B. (3, 3
)
C. (-3
, -3
)
D. (3
, 3)
Mathematics