Match the given equation with one of the graphs.x2 + y2 - 4x + 10y = -20
A. 
B. 
C. 
D. 
Answer: A
Mathematics
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The value V, in dollars, of a certain investment after t years is given in the table below. Use exponential regression to model the value as a function of time. Round your answer to two decimal places. t 2 4 6 8 10 V 2,837.81 3,026.40 3,280.19 3,550.18 3,831.51?
A. ?
B. ?
C. 
D. ?
Mathematics
Use the product rule to simplify the expression. Write the result using exponents.w7 ? w2 ? w8
A. w10 B. w22 C. w17 D. w9
Mathematics
Find the volume.
A. 175 ft3 B. 80 ft3 C. 196 ft3 D. 140 ft3
Mathematics
Solve the problem.A drive-in theatre is to be built on a rectangular lot that is 
mile long by 
mile wide. Use the formula 
to determine the amount of fencing needed to enclose the lot.
A. 
mi
B. 17 mi
C. 
mi
D. 
mi
Mathematics