Match the polynomial with its binomial factors.11x2 + 122x + 11
A. (11x - 1)(x - 11)
B. (11x + 1)(x + 11)
C. (11x + 11)(x + 1)
D. (11x - 1)(x + 1)
Answer: B
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Subtract.(0.3x4 - 0.4x3 + 0.3) - (2.8x4 + 4.8x - 4.6)
A. -2.5x4 - 0.4x3 - 4.8x - 4.3 B. -2.5x4 - 0.4x3 + 4.8x + 4.9 C. -2.5x4 - 0.4x3 - 4.8x + 4.9 D. -2.5x4 - 0.3x3 - 4.3
Solve the problem.A reflecting telescope has a mirror shaped like a paraboloid of revolution. If the distance of the vertex to the focus is 34 feet and the distance across the top of the mirror is 78 inches, how deep is the mirror in the center?
A. 
in.
B. 
in.
C. 
in.
D. 
in.
Evaluate the factorial expression.
A. 
B. 
C. 2!
D. 12
Use the fundamental counting principle to count the number of outcomes. A sports shop sold tennis rackets in 3 different weights, 2 types of string, and 4 grip sizes. How many different rackets could they sell?
A. 18 B. 24 C. 20 D. 9