Solve the problem.Find the volume generated by revolving about the y-axis the area bounded by the curves:x2 - 9y2 = 9, x = 8
A. 
?
B. 
?
C. 
?
D. 
?
Answer: B
Mathematics
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Determine whether the given function satisfies a Laplace equation.f(x, y, z) = 3x + 6y3z2
A. No B. Yes
Mathematics
Given p is true, q is true, and r is false, find the truth value of the statement.(~p ? ~q) ? (p ? ~r)
A. False B. True
Mathematics
Find parametric equations for the tangent line to the curve with parametric equations x = 9t, y= 7t², z=4t³ at the point with t = 1. Select the correct answer.
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Mathematics
Solve.In a distant galaxy the gravity of planet A is 216 times as strong as the gravity of planet B, so objects on planet A weigh 216 times as much as they weigh on planet B. If the object weighs 
on planet A, how much does it weigh on plant B?
A. 1,600 lb B. 170 lb C. 153 lb D. 160 lb
Mathematics