Determine the principal value without using a calculator.
A. Not a real number
B. 13
C. 12
D. 72
Answer: C
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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?
Perform the indicated operation.A warehouse has x cases containing 17 boxes of product and x + 13 cases containing 24 boxes of product. Write a simplified expression to represent the total number of boxes of product in the warehouse.
A. 54x boxes B. 13x + 408 boxes C. 41x + 312 boxes D. 41x + 13 boxes
What is 
rewritten using only one exponent?
?
A. 
B. 
C. 
D. 
E. 
Solve the equation. If the solutions involve square roots, give both the exact solutions and the approximate solutions to three decimal places.3n2 = -10n - 2
A. 
? -0.107, 
? -1.560
B. 
? -1.880, 
? -4.786
C. 
? 0.189, 
? -3.523
D. 
? -0.214, 
? -3.120