Evaluate.(0.9)2
A. 1
B. 1.8
C. 0.81
D. 0.9
Answer: C
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Use L'H
pital's rule to find the limit.
A. 
B. 
C. 1
D. 0
Solve the problem.An auxiliary fuel tank for a helicopter is shaped like the surface generated by revolving the curve 
- 3 ? x ? 3, 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. 56 B. 113 C. 75 D. 226
Answer the question.How can the graph of f(x) = (x - 1)2 - 7 be obtained from the graph of y = x2?
A. Shift it 1 units horizontally to the right and shift it 7 units downward. B. Shift it 7 units horizontally to the right and shift it 1 units downward. C. Shift it 1 units horizontally to the left and shift it 7 units upward. D. Shift it 1 units horizontally to the left and shift it 7 units downward.
Choose the equation that matches the graph.
A. f(x) = -3x2 + 5x + 6 B. x = -3y2 + 5y + 6 C. f(x) = -3x2 - 5x + 6 D. x = -3y2 + 5y - 6