Solve the problem.The area of the rectangle is (18y7 - 30y3) square inches, and its length is (6y) inches. Find its width. 
A. 3y6 - 5y2
B. 18y6 - 30y2
C. 3y7 - 5y3
D. 3y8 - 5y4
Answer: A
Mathematics
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Express the area of the region bounded by the given line(s) and/or curve(s) as an iterated double integral.The coordinate axes and the line 
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.The shape and density of a thin shell are indicated below. Find the moment of inertia about the z-axis.Shell: "nose" of the paraboloid x2 + y2 = 2z cut by the plane z = 1Density: ? = 
A. Iz = 
?
B. Iz = 
?
C. Iz = 16?
D. Iz = 2?
Mathematics
Factor the trinomial, or state that the trinomial is prime. Check your factorization using FOIL multiplication.6x2 + 19x + 10
A. (x + 2)(6x + 5) B. (3x - 2)(2x - 5) C. (3x + 2)(2x + 5) D. (2x + 2)(3x - 5)
Mathematics
Divide. Write the answer in simplest form.5
÷ 2
A. 2
B. 3
C. 2
D. 2
Mathematics