If possible, factor the polynomial completely. If a polynomial cannot be factored, state that it is prime.ab4 - 121a3b2
A. ab4 - 121a3b2
B. ab2(b + 11a)(b - 11a)
C. a(b2 + 11ab)(b2 - 11ab)
D. ab2(b - 11a)2
Answer: B
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Find the center of mass of a thin plate covering the given region with the given density function.The triangular region cut from the first quadrant by the line y = -x + 6, with density ?(x) = x
A. =
,
= 3
B. = 3,
=
C. =
,
=
D. = 3,
= 3
Find and correct the mistake.
What will be an ideal response?
Solve the problem.A power outage affected all homes and businesses within a 20 mi radius of the power station. If the power station is located 14 mi north of the center of town, find an equation of the circle consisting of the furthest points from the station affected by the power outage.
A. x2 + (y + 14)2 = 400 B. x2 + (y - 14)2 = 20 C. x2 + y2 = 400 D. x2 + (y - 14)2 = 400
Find the mode or modes for the set of numbers.$90, $57, $32, $57, $29, $90
A. $57 B. No mode C. $90, $57 D. $90