Parametrize the surface S.S is the cap cut from the paraboloid z = 
- 9x2 - 9y2 by the cone z = 
What will be an ideal response?
Answers will vary. One possibility is r = r cos ?i + r sin ?j + 
k , 0 ? r ? 
, 
Mathematics
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Find y ".y = 
A. 
B. - 
C. - 
D. - 
Mathematics
Verify that each equation is an identity.sin3(3x) = 
(sin(3x))(1 - cos(6x))
What will be an ideal response?
Mathematics
Evaluate.Evaluate x3 for x = -8.
A. -24 B. 512 C. -512 D. 24
Mathematics
Solve for the variable.2(2x - 3) = 3(x + 5)
A. x = -9 B. x = 21 C. x = 9 D. x = 11
Mathematics