The post office recorded the weights of packages sent on a particular day and used the results to construct a histogram. Use the histogram to solve the problem. 
0-910-1920-2930-39Weight of Package (pounds)Find the number of packages 19 pounds and under.
A. 11 packages
B. 2 packages
C. 5 packages
D. 6 packages
Answer: A
Mathematics
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A. 324.52° B. 324.22° C. 162.26° D. 162.56°
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Find the volume of the figure. (Use ? ? 3.14 and round as directed in parentheses.)
A. 1500 in.3 B. 1300 in.3 C. 1400 in.3 D. 1200 in.3
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Find the average rate of change of the function over the given interval. f(x) = 4x2, 
A. - 
B. 7
C. 2
D. 
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Solve and check.-15d = 0
A. d = 15 B. No solution C. d = -15 D. d = 0
Mathematics