Perform the indicated operations and simplify.
- 
A. 
B. 
C. 
D. 
Answer: B
Mathematics
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Write an equation relating the variables in the situation described.The cost C in dollars of having an electrician come to your house to do a repair job in h hours if he charges $22 for coming to the house and $30 for each hour.
A. C = 22 + 30h B. C = 52h C. C = 30 + 22h D. C = 22 - 30h
Mathematics
Use your grapher to approximate the area between the following curves:
Mathematics
Find f(x) at the indicated value of x.f(x) = 5, x = 6
A. 11 B. 6 C. 5 D. 30
Mathematics
Solve the problem.In one area, the lowest angle of elevation of the sun in winter is 
Find the minimum distance x that a plant needing full sun can be placed from a fence that is 5.9 feet high. Round your answer to the tenths place.
A. 11.3 ft B. 14.7 ft C. 11.5 ft D. 10.9 ft
Mathematics