Solve the problem.The normal monthly precipitation (in inches) for August is listed for 20 different U.S. cities. Find the mean of the data.
A. 3.09 in.
B. 2.80 in.
C. 2.94 in.
D. 3.27 in.
Answer: C
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Solve the problem.Find the mass of the lamina in the first quadrant bounded by the coordinate axes and the curve 
if 
.
A. 
B. 
C. 
D. 
Use the line graph to answer the question.The line graph shows the 2001 sales data for the Big "D" company. 
Find the decrease in sales between month 3 to month 5.
A. $2000 B. $400 C. $1000 D. $4000
Decide if the given value of x is a critical number for f, and if so, decide whether the point is a relative minimum, relative maximum, or neither.f(x) = (x + 5)4; x = -5
A. Critical number but not an extreme point B. Critical number; relative maximum at (-5, 0) C. Not a critical number D. Critical number; relative minimum at (-5, 0)
Add.4799 + 684 + 1 + 60
A. 5544 B. 5644 C. 4984 D. 5344