Add or subtract as indicated. Simplify if necessary.- 
+ 
A. - 
B. 
C. - 
D. - 1
Answer: C
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Evaluate the improper integral or state that it is divergent.
A. 32 B. Divergent C. -16 D. 16
Solve the problem.Assume that the profit generated by a product is given by 
where x is the number of units sold. If the profit keeps changing at a rate of 
per month, then how fast are the sales changing when the number of units sold is 800? (Round your answer to the nearest dollar per month.)
A. $2121/month B. $67,882/month C. $4243/month D. $5/month
Find the total annual premium. Use the fire insurance rate table. Rates are for each $100 of insurance.
Area Rating: 3Building Classification: CBuilding Value: $438,000Contents Value: $149,000
A. $4,442.70 B. $2,306.00 C. $3,951.40 D. $395.14
For the pair of functions, find the indicated sum, difference, product, or quotient.f(x) = x + 2, g(x) = 
Find (f - g)(-2).
A. 
B. 
C. does not exist
D. 0