Simplify the factorial expression.
A. 
B. (n - 2)!
C. 
D. n - 2
Answer: D
Mathematics
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Rationalize the numerator of each fraction.
A. 
B. 
C. 
D. 
Mathematics
Graph the inequality.x - y > -3
A. 
B. 
C. 
D. 
Mathematics
Provide an appropriate response.Suppose that $1000 is invested for 5 years at 4% interest, compounded annually. In what year will the most interest be earned? Why?
What will be an ideal response?
Mathematics
Use the product rule and positive exponents to simplify the expression.3a7 ? 4a-3
A. 12a10 B. 12a4 C. 12a21 D. 7a4
Mathematics