Simplify the radical expression. If appropriate, include absolute values.
A. -2x + 8
B. 2x + 6 + 
C. 
D. 
Answer: C
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Solve.The sales of a new product (in items per month) can be approximated by 
, where t represents the number of months after the item first becomes available. Find the number of items sold per month 3 months after the item first becomes available.
A. 775 items per month B. 8375 items per month C. 4375 items per month D. 1175 items per month
Solve the problem.It took three assembly-line workers 7.25 seconds, 7.495 seconds, and 6.7 seconds to assemble a product. How many seconds in all did they work?
A. 21.445 sec. B. 13.95 sec. C. 14.745 sec. D. 6.945 sec.
Solve the problem.How long must $4400 be in a bank at 3% compounded annually to become $5913.23? (Round to the nearest year.)
A. 9 yr B. 11 yr C. 12 yr D. 10 yr
Find the distance between the pair of points on the number line.12.2, 9.8
A. 1.2 B. 2.4 C. 11 D. 22