Perform the indicated operation.(-16n + 2n7 + 9n6) - (11n6 + 4n7 - 4n)
A. -2n7 + 13n6 - 20n
B. -16n14
C. -2n7 - 2n6 - 20n
D. -2n7 - 2n6 - 12n
Answer: D
Mathematics
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A. -4
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C. 
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Solve the inequality. Give the solution set in both set-builder notation and graph form. -5x > -25 and -5x ? -5
A. 
B. 
C. 
D. 
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Solve the equation.-2 + s = 14
A. {16} B. {-12} C. {-16} D. {12}
Mathematics
Solve the problem.A plastic rod used in manufacturing boats must be rejected if it differs in length from the standard length, s, by 0.13 inches or more. If the length of a rod is denoted by l, engineers express this relationship as 
. What are the values of l for which the part will be rejected, if the standard length is 14.10 inches?
A. l ? 13.97 or l ? 14.23 B. l ? 13.95 or l ? 14.24 C. l ? 14.23 D. 13.97 ? l ? 14.23
Mathematics