Solve the problem.A spherical ball has a volume of 288? inches. What is the radius of the ball? 
A. 5 inches
B. 7? inches
C. 6 inches
D. 7 inches
Answer: C
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Find the eccentricity of the ellipse.4x2 + y2 = 36
A. 
B. 
C. 
D. 
Solve the problem.The area of the rectangle is represented by y2 + 2y - 35. What is the length?
A. y + 5 B. y - 7 C. y + 7 D. y - 5
Complete the ordered pairs for the given linear equation. Then plot the points and graph the equation by connecting the points.3x - 3y = -6(0, ), (-3, ), (3, )
A. (0, -2), (-3, 1 ), (3, -5)
B. (0, -2), (-3, -5), (3, 1)
C. (0, 2), (-3, -1), (3, 5)
D. (0, 2), (-3, 5), (3, -1)
Let 
and compute the Riemann sum of f over the interval 
, choosing the representative points to be the midpoints of the subintervals, using:
?
Two subintervals of equal length 
.
?
__________ sq units
?
Five subintervals of equal length 
.
?
__________ sq units
?
Ten subintervals of equal length 
.
?
__________ sq units
?
Can you guess at the area of the region under the graph of f on the interval 
?
?
? __________sq units
What will be an ideal response?