Factor completely. If the polynomial cannot be factored, write "prime."9x3 + 12x2 + 4x
A. x(3x + 2)(3x + 2)
B. x(3x - 2)(3x - 2)
C. x(9x + 1)(x + 4)
D. (9x2 + 2)(x + 2)
Answer: A
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Solve.If a rectangular tank has a 9200 gallon capacity and a base that is 12 feet by 14 feet 6 inches, what is the height of the tank? Round to the nearest hundredth.
Fill in the blank(s) with the appropriate word(s).
Solve.A farmer's silo is the shape of a cylinder with a hemisphere as the roof. If the height of the silo is 113 feet and the radius of the hemisphere is r feet, express the volume of the silo as a function of r.
A. V(r) = ?(113 - r)r3 + 
?r2
B. V(r) = ?(113 - r)r2 + 
?r3
C. V(r) = ?(113 - r) + 
?r2
D. V(r) = 113?r2 + 
?r3
Solve the equation.
+ 8 = 7
A. {1} B. ? C. {225} D. {-1}
Find the composite function for the given functions.f ? g for f(x) = 
and g(x) = 
A. 
B. 
C. 
D. 