Approximate the area under the graph of f(x) and above the x-axis using n rectangles.f(x) = 16 - x2 from x = -4 to x = 4; n = 2; use midpoints
A. 32
B. 96
C. 8
D. 48
Answer: B
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Solve.Chuck and Dana agree to meet in Chicago for the weekend. Chuck travels 144 miles in the same time that Dana travels 132 miles. If Chuck's rate of travel is 3 mph more than Dana's, at what speed does Chuck travel?
A. 42 mph B. 30 mph C. 33 mph D. 36 mph
For the expression, complete the table by identifying the terms, the numerical coefficient of each term, and the degree of each term.7x5 + 12 + 7x3 - 6x4
A. 
B. 
C. 
D. 
Use a calculator to approximate the natural logarithm to four decimal places.ln 101
A. 2.0043 B. 37.2694 C. 0.2160 D. 4.6151
Solve the problem.Two pipes can be used to fill a pool. Working together, the two pipes can fill the pool in 
The larger pipe can fill the pool in 5 hours less time than the smaller pipe can alone. Find the time to the nearest tenth of an hour it takes for the smaller pipe working alone to fill the pool.
A. 2.8 hours B. 7.7 hours C. 7.8 hours D. 2.7 hours