Completely factor the polynomial or state that the polynomial is prime.2x2 - 12x + 16
A. prime
B. 2(x - 4)(x - 2)
C. 2(x - 8)(x + 1)
D. (x - 4)(2x - 4)
Answer: B
Mathematics
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Using a sum or difference identity, write the following as an expression involving functions of x.sin 
A. 
cos x + 
sin x
B. -cos x
C. 
cos x - 
sin x
D. sin x
Mathematics
Solve the problem.The volume V of a given mass of gas varies directly with the temperature T and inversely as the pressure P. 
when 
and P = 20 lb/ in.2, what is the volume when 
and 
Round to the nearest tenth when necessary.
A. 170 in.3 B. 200 in.3 C. 160 in.3 D. 240 in.3
Mathematics
The graph of a function is given. Decide whether it is even, odd, or neither.
A. even B. odd C. neither
Mathematics
Find the sum Sn of the first n terms of the geometric sequence. 
, - 
, 1, - 2, 4, . . . .; n = 9
A. 
B. 
C. 
D. 
Mathematics