Evaluate the expression using the order of operations. 
+ 
A. -28
B. 0
C. 6
D. 52
Answer: D
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Solve the problem.Find the mass of a thin infinite region in the first quadrant bounded by the coordinate axes and the curve 
if 
.
A. 
B. 
C. 
D. 
Solve the problem.If the height of a right circular cylinder is quadrupled and the radius is divided by three, how is the volume changed?
A. It is multiplied by 
B. It is multiplied by 
C. It is multiplied by 
D. It is multiplied by 
Use the laws of logarithms to simplify the expression.
?
What will be an ideal response?
Solve the problem.If P dollars are invested at a simple interest rate r (in decimals), the amount A that will be available after t years is A = P + Prt. Find the total amount in an account if $400 is invested at 19.1% simple interest for 3.5 years.
A. $267.40 B. $667.40 C. $473.30 D. $476.40