Express the sum using summation notation.
+ 
+ 
+ ... + 
A. 
B. 
C. 
D. 
Answer: C
Mathematics
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Use a graphing calculator to graph f near x0 and use Zoom and Trace to estimate the y-value on the graph as 
.
A. 0 B. -6 C. 3 D. 6
Mathematics
Determine whether the given geometric series is convergent or divergent, and find the sum if it is convergent.128 - 64 + 32 - 16 + ...
A. Convergent; S = 256 B. Divergent C. Convergent; S = 85.33 D. Convergent; S = 51.2
Mathematics
Solve the problem.The cost C of producing t units is given by C(t) = 2t2 + 7t, and the revenue R generated from selling t units is given by 
For what values of t will there be a profit?
A. t > 6 B. t > 8 C. t > 0 D. t > 7
Mathematics
Indicate whether the number is a proper fraction, an improper fraction, or a mixed number.
A. Mixed number B. Proper fraction C. Improper fraction
Mathematics