Find an equation of a polynomial function of least degree having the given complex zeros, intercepts, and graph.f(x) has complex zero 8i
A. f(x) = (x2 + 8)
B. f(x) = (x2 + 64)
C. f(x) = (x2 + 64)
D. f(x) = (x2 - 64)
Answer: B
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Solve the given differential equation. y(4) - 10y''' + 30y'' - 50y' + 125y = 0
A. y = (C1 + C2x)e5x + (C3 + C4x)ex
B. y = C1 e5x + C2 cos x + C3 sin
x
C. y = (C1 + C2x)e5x + C3 cos x + C4 sin
x
D. y = (C1 + C2x)e5x + C3ex + C4 e-
x
Find the volume of the indicated region.the region in the first octant bounded by the coordinate planes and the surface
A.
B.
C.
D.
The required inventory for a certain medication is 1000 tablets. An inventory at the end of the week indicates that there are only 420 tablets on hand. Tablets are ordered in bottles of 250, 100 and 50 tablets. What is the minimum number of bottles that needs to be ordered to restock to a minimum of 1000 tablets?
A. 2 bottles of 250 and 1 bottle of 50 B. 6 bottles of 100 C. 2 bottles of 250 and 1 bottle of 100 D. 2 bottles of 250 and 2 bottles of 50
Solve the absolute value equation. = 9
A. x = 8 B. x = -21, 105 C. x = -10, 8 D. x = 105