Factor completely. If a polynomial cannot be factored, say it is prime.x2(x + 4) - 16(x + 4)
A. (x2 - 16)(x + 4)
B. (x + 4)2(x - 4)
C. prime
D. (x - 4)2(x + 4)
Answer: B
Mathematics
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Simplify the expression.
?
?
A. 
B. 
C. 
D. 
Mathematics
Use the information in the table to solve the problem. Write your answer as a fraction in lowest terms.The table below shows the amounts of pollutants (in parts per million) in a sample of rainwater.
Find the ratio of pollutant B to pollutant C.
A. 
B. 
C. 
D. 
Mathematics
Fill in the blank with one of the words or phrases listed below. Some words may be used more than once.
The fraction equivalent of the % symbol is 
.
A. 100%
B. 0.01
C. 
D. percent
Mathematics
Simplify the expression. (Remember the order of operations.)5 + (-14) - (-19)
A. 0 B. 10 C. -10 D. -28
Mathematics