Factor as completely as possible. If unfactorable, indicate that the polynomial is prime.x4 + 3x3 + 64x + 192
A. (x + 3)(x - 4)(x2 + 4x + 16)
B. Prime
C. (x + 3)(x3 + 64)
D. (x + 3)(x + 4)(x2 - 4x + 16)
Answer: D
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A. 
sec-1 
x + C
B. 
sec-1 
x + C
C. 
sin-1 
x + C
D. 
sin-1 
x + C
Follow the proper order of operations to evaluate the following.6 ? (3 - 1) + 
A. 21 B. 28 C. 36 D. 16
Solve.How long will it take for the population of a certain country to triple if its annual growth rate is 3.8%? Round to the nearest year.
A. 79 yr B. 13 yr C. 29 yr D. 2 yr
Solve the problem.Four boys and three girls are seated, in a row, at random, to watch a play. What is the probability thata) a girl is seated at each end of the row?b) one of the boys is seated in the middle seat?c) boys and girls are seated alternately?
A. a) 
b) 
c) 
B. a) 
b) 
c) 
C. a) 
b) 
c) 
D. a) 
b) 
c) 