Graph the ellipse. Label the foci and the endpoints of each axis.9x2 + 4y2 = 36
A. F(±2
, 0); V(0, ±4); U(±2, 0)
B. F(±
, 0); V(±3, 0); U(0, ±2)
C. F(±
, 0); V(±2, 0); no endpoints
D. F(0, ±
); V(0, ±3); U(±2, 0)
Answer: D
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Use the shell method to find the volume of the solid generated by revolving the region bounded by the given curves and lines about the x-axis.x = 6e- y2, y = 0, x = 0, y = 1
A. 12
?
B. 6
?
C. 6(e - 1) ?
D. 12
?
Solve the problem.Starting at a local park, Rico biked for a distance, walked for a distance, then took a bus ride back to the park. His activity is depicted in the following graph. State in words the details of Rico's activity as it is depicted in the graph. 
Minutes
A. Rico biked for 2 miles, walked for 2 miles, then took a 3 mile bus ride back to the park. B. Rico biked for 2 miles, walked for 1 mile, then took a 4 mile bus ride back to the park. C. Rico biked for 3 miles, walked for 1 mile, then took a 3 mile bus ride back to the park. D. Rico biked for 2 miles, walked for 1 mile, then took a 3 mile bus ride back to the park.
Simplify. Assume that each variable is nonnegative.
A. 
B. 
C. 
D. 
?Which of the following is not an example of a true statement? ?
A. ?If a number is divisible by 9, then it is divisible by 3. B. ?If a number is divisible by 3, then it is divisible by 9. C. ?If a number is divisible by 4, then it is divisible by 2. D. ?If the number "n" is divisible by "m", and "m" is divisible by p, then "n" is divisible by "p". E. ?If a number is divisible by 12, then it is divisible by 6.