Solve.What is the compression ratio of a gasoline engine whose expanded cylinder volume is 225 cu in. and whose compressed volume is 18 cu in.?
What will be an ideal response?
to 1 or 12.5 to 1
Mathematics
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Evaluate the spherical coordinate integral.
A. 
?
B. 
?
C. 
?
D. 
?
Mathematics
Find the book value using the MACRS method of depreciation and the MACRS depreciation rates table. Round to the nearest dollar.MACRS Depreciation Rates 
Cost: $309,500Recovery Period: 7-yearAfter: First Year
A. $247,600 B. $278,550 C. $233,703 D. $265,272
Mathematics
Evaluate y= 1.7(3.1)^x when x= 2.14
What will be an ideal response?
Mathematics
Simplify the expression involving rational exponents.
-2/3
A. 
B. 
C. 
D. 
Mathematics