Name the conic.
A. circle
B. ellipse
C. parabola
D. hyperbola
Answer: C
Mathematics
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Evaluate the integral which is given in cylindrical or spherical coordinates.
A. 
?
B. 
?
C. 
?
D. 
?
Mathematics
Use a power regression model for the following data to estimate 
. Round your answer to two decimal places.
x 1 3 4 7 8 y 6.78 1.07 1 1.52 0.38?
A. -0.37 B. -0.11 C. 0.88 D. 0.56
Mathematics
Solve the problem.Let a and b be positive numbers, and let G be their geometric mean. Express the geometric mean of 
and 4.95b in terms of G.
A. 24.5025G
B. 
C. 4.95G
D. 4.95
E. G
Mathematics
Solve.The output voltage for an AC generator is approximated by v = 156 cos 
. Find the smallest positive value of t for which the output is 82 volts.
A. t = 0.0110 B. t = 0.0120 C. t = 0.0045 D. t = 0.0055
Mathematics