Use a special product formula to simplify.(n + 4)(n - 4)
A. n2 - 8n + 16
B. n2 - 8n - 16
C. n2 - 8
D. n2 - 16
Answer: D
Mathematics
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Solve for the variable.-7b + 4 + 5b = -3b + 9
A. 9 B. 5 C. -4 D. -9
Mathematics
Graph the numbers on the number line.-11, -9, -7, -5 
A. 
B. 
C. 
D. 
Mathematics
Follow the rules for working with measurements.Find the volume of the figure.
A. V = 11,400,000 mm 3 B. V = 63,500 mm 3 C. V = 154,000 mm 3 D. V = 75,800 mm 3 E. V = 22,400 mm 3
Mathematics
Fill in the blank with one of the words or phrases listed below. Not all the choices will be used.
The process of eliminating the radical in the denominator of a radical expression is called 
.
A. conjugate B. principal square root C. radicand D. rationalizing the denominator
Mathematics