Express the sum in sigma notation.- 
+ 
- 
+ 
- 
A. 
B. 
C. 
D. 
Answer: C
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Match the graph to the given cylindral or spherical equation.cos ? sin ? = - 
A. 
B. 
C. 
D. 
The graph of a function f is given. Use the graph to answer the question.Find the numbers, if any, at which f has a local maximum. What are the local maxima?
A. f has a local maximum at x = 0; the local maximum is 1 B. f has a local maximum at x = -? and ?; the local maximum is -1 C. f has no local maximum D. f has a local maximum at -?; the local maximum is 1
Prepare a probability distribution for the experiment. Let x represent the random variable, and let P represent the probability.Three coins are tossed, and the number of heads is noted.
A. 
B. 
C. 
D. 
Use the chart below to answer the question. 
If the cost of the computer is $1099, estimate the cost, to the nearest hundred, of the computer with options (c), (e), and (h).
A. $1100 B. $100 C. $0 D. $1200