Identify the equation as a parabola, circle, ellipse, or hyperbola.4x2 = 16y2 + 64
A. Hyperbola
B. Parabola
C. Ellipse
D. Circle
Answer: A
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Determine convergence or divergence of the series.
A. Converges B. Diverges
Find the volume of the described solid.The base of a solid is the region between the curve y = 6cos x and the x-axis from x = 0 to x = ?/2. The cross sections perpendicular to the x-axis are squares with diagonals running from the x-axis to the curve.
A. 9?
B. 
?
C. 3?
D. 
?
Solve the problem.A football player kicks two consecutive field goals from approximately the same distance. Each field goal is worth three points and has probability of success p = 
. Let X denote the number of points scored. Find the expected value of X.
A. 3.0 points B. 3.6 points C. 2.88 points D. 2.97 points E. 2.4 points
Perform the indicated operation.
- 
A. 0
B. 
C. undefined
D. 