Factor out the common binomial factor as the GCF.(x + 5)(3x + 8) - (x - 5)(3x + 8)
A. (3x + 8)(2x - 5)
B. (3x + 8)(x + 10)
C. 10(3x + 8)
D. 5(3x + 8)
Answer: C
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Solve the problem.Evaluate
where R is the interior of the ellipsoid 
. Hint: Let 
and then convert to spherical coordinates.
A. 90?2 B. 120? C. 120?2 D. 90?
Determine the indicated function.A rectangular garden is to be surrounded on three sides by a fence costing $5 per foot and on one side by a stone wall costing $20 per foot. Let x be the length of the side with the stone wall, and let y be the length of each of the other three sides. Express the cost C of enclosing the garden as a function of the length and width.
A. C(x, y) = 20x - 15y B. C(x, y) = (20x)(15y) C. C(x, y) = 15x + 20y D. C(x, y) = 20x + 15y
Answer the question.Which feature of the textbook always follows the title of a section in the textbook?
A. Readiness Quiz B. Work Smart C. Quick Check D. Examples
Plot the relation in the xy-plane.{(0, -3), (-6, 1), (2, 0), (-8, -10), (-1, 5)}
A. 
B. 
C. 
D. 