Factor as completely as possible. If unfactorable, indicate that the polynomial is prime.x7 + 10x6 + 9x5
A. x5(x2 + 10x + 9)
B. x5(x + 9)(x + 1)
C. x5(x - 9)(x + 1)
D. x5(x + 9)(x - 1)
Answer: B
Mathematics
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Solve the problem.Ellen is knitting a scarf with one 2
-inch blue stripe, one 
green stripe, and one 
white stripe. How wide is the scarf?
A. 8
in.
B. 
in.
C. 
in.
D. 2
in.
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Find the missing value so that the line containing the two points will have the required slope.(x, -9) and (-8, -1); m = - 
A. -8 B. 0 C. -9 D. 7
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Find an equation for the line with the given properties.Vertical line; containing the point (-4.8, 3.9)
A. x = -4.8 B. x = 0 C. x = 3.9 D. x = 0.9
Mathematics
Identify a, b, and c from the quadratic equation.
A) a=5, b=-7, c=4
B) a=4, b=5, c=7
C) a=5, b=7, c=4
D) a=0, b=4, c=7
E) a=-7, b=-4, c=0
Mathematics