Solve the problem.An auxiliary fuel tank for a helicopter is shaped like the surface generated by revolving the curve 
- 5 ? x ? 5, about the x-axis (dimensions are in feet). If a cubic foot holds 7.481 gallons and the helicopter gets 3 miles to the gallon, how many additional miles will the helicopter be able to fly once the tank is installed (to the nearest mile)?
A. 376
B. 125
C. 94
D. 188
Answer: A
Mathematics
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The Coca-Cola Company had sales of $19,999 million in 1999 and $29,511 million in 2007. Use the Midpoint Formula to estimate the sales in 2003. Assume that the sales followed a linear pattern. ?
A. $24,905 million B. $24,855 million C. $24,755 million D. $24,955 million E. $24,805 million
Mathematics
Use the given graph to find the x-intercepts.
A. -4, -1 B. -4, 1 C. -1, 4 D. 1, 4
Mathematics
Simplify.
? 
A. 
B. 
C. 
D. 
Mathematics
Perform the indicated operations and simplify the result. Leave the answer in factored form.
÷ 
A. 33
B. 
C. 
D. 
Mathematics