Simplify and add or subtract wherever possible.
+ 
A. 
B. 9
C. 3
D. 6
Answer: D
Mathematics
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Find the volume.Find the volume of the solid generated by revolving the area under y = 5e-x in the first quadrant about the y-axis.
A. 10? B. 20? C. 5? D. 1
Mathematics
Fill in the blank with one of the words or phrases listed below. 
Use the facts below. 2 ? 3 = 6
4 + 17 = 21
20 - 9 = 11
The 4 above is called a(n) 
.
A. subtrahend B. sum C. factor D. addend
Mathematics
Find the amount that results from the investment.$480 invested at 7% compounded quarterly after a period of 9 years
A. $880.94 B. $416.36 C. $896.36 D. $882.46
Mathematics
An architect estimates a bid of $ 
. The maximum rate above the estimate is 
%.Find the maximum acceptable bid.
A. $ 
B. $ 
C. $ 
D. $ 
E. $ 
Mathematics