Write the partial fraction decomposition of the rational expression.
A. 
+ 
+ 
B. 
+ 
+ 
C. 
+ 
+ 
D. 
+ 
+ 
Answer: A
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Parametrize the surface S.S is the cap cut from the paraboloid z = 
- 7x2 - 7y2 by the cone z = 
.
What will be an ideal response?
Solve the equation. Round any irrational solutions to the nearest thousandth.x2 - 5x + 2 = 0
A. -4.562, -0.438 B. 4.562, 0.438 C. 2.062, -2.062 D. -9.123, -0.877
The building code in a certain town requires that a house be at least 11 ft from the boundaries of the lot. The buildable area (or building envelope) for the rectangular lot shown in the figure is given by
?
A = (x - 22)(y - 22)
?
?
?
?
Expand to express A as a polynomial in x and y.
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A. xy + 22x + 22y - 484 B. xy - 22x - 22y + 539 C. xy - 22x - 22y + 484 D. xy - 11x + 11y - 454 E. xy - 11x - 11y + 484
Classify the polynomial as constant, linear, quadratic, cubic, or quartic, and determine the leading term, the leading coefficient, and the degree of the polynomial.f(x) = 7x2 - 12 + 0.18x - 8x3
A. Quadratic; 7x2; 7; 2 B. Cubic; -8x3; -8; 3 C. Constant; -12; -12; 1 D. Cubic; x3; -8; 3