Find the expression as the tangent of an angle.
?
?
A. 
B. 
C. 
D. 
E. 
Answer: D
Mathematics
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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?
Mathematics
Evaluate the integral.
A. 10? B. 15? C. 10 D. 15
Mathematics
Factor completely, or state that the polynomial is prime.x2 - 8x + 7
A. (x - 1)(x - 7) B. (x + 1)(x + 1) C. (x + 1)(x - 7) D. prime
Mathematics
Estimate by using front-end rounding. 
A. 260 B. 259 C. 270 D. 300
Mathematics