Factor the trinomial completely. If the polynomial cannot be factored, write "prime."7y4 + 91y3 + 252y2
A. 7y2(y + 4)(y + 9)
B. 7y(y2 + 4y)(y + 9)
C. 7(y2 + 4)(y2 + 9)
D. y2(y + 4)(7y + 63)
Answer: A
Mathematics
You might also like to view...
State the domain of the given function.f(x) = 
A. All real numbers x > 3
B. All real numbers except 3
C. All real numbers except 
D. All real numbers
Mathematics
Solve and check your solutions.
= 5
A. x = 7 B. x = 2 C. x = 6 D. x = 10
Mathematics
Find the reference angle for the given angle.39°
A. 39° B. 51° C. 129° D. 141°
Mathematics
Solve the problem.Crafty Bill's Cool Car Sales opened as a used car sales lot in 1991. The graph shows the number of cars sold as a function of time. Is this the graph of a function? What is the domain?
A. Not a function; Domain: [2005, 2011] B. Function; Domain: [2005, 2011] C. Not a function; Domain: [2007, 2011] D. Function; Domain: [2007, 2011]
Mathematics