Find the weighted average.The table shows the average daily rainfall (in millimeters) in each month of 2009 in one US city. Find the weighted average of these amounts using the number of days in the month as the weight. 
A. 2.64 mm
B. 2.56 mm
C. 2.63 mm
D. 2.71 mm
Answer: C
Mathematics
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Round the number as indicated.72,544 to the nearest hundred
A. 72,400 B. 72,510 C. 72,500 D. 72,600
Mathematics
Solve the problem.In order for a certain paintbrush to be sold, it must have bristles with a total volume of 
. Upon a final check before being sent to the retail center, a paintbrush was found to have bristles with a total volume of 0.570. Was this paintbrush able to be sold?
A. No B. Yes
Mathematics
Write both an improper fraction and a mixed number or whole number to represent the shaded portion.
A. 
, 1
B. 
, 
C. 
, 7
D. 
, 1
Mathematics
Find the x-intercepts of the graph of the function.f(x) = x2/5 + x1/5 - 20
A. (256, 0), (625, 0) B. (64, 0), (-243, 0) C. (1024, 0), (-3125, 0) D. (4, 0), (-5, 0)
Mathematics