Draw a sketch of the two graphs described, with the indicated number of points of intersection.A circle and an ellipse; two points
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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Solve the problem.Evaluate 
at (x, y, z) = (3, 2, 2) for the function u = p2 - q2 - r; p = xy, q = y2, r = xz.
A. 26 B. 14 C. 10 D. 22
Mathematics
Use the fact that the trigonometric functions are periodic to find the exact value of the expression. Do not use a calculator.sin 
A. -1
B. - 
C. - 
D. 
Mathematics
Evaluate the expression without a calculator.9log93
A. 27 B. 3 C. 9 D. 1
Mathematics
The function gives the distances (in feet) traveled in time t (in seconds) by a particle. Find the velocity and acceleration at the given time.s = 
, t = 3
A. v = 
ft/s, a = - 
ft/s2
B. v = - 
ft/s, a = 
ft/s2
C. v = - 
ft/s, a = 
ft/s2
D. v = 
ft/s, a = - 
ft/s2
Mathematics