Provide an appropriate response.Assume a is positive, b is negative, and c is positive for the expressiona ? b3 ? cTell whether the value of the given expression is positive, negative or cannot be determined.
A. Positive
B. Cannot be determined
C. Negative
Answer: C
Mathematics
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Decide whether or not the functions are inverses of each other.f(x) = 2x + 4, g(x) = 
x - 2
A. No B. Yes
Mathematics
A coin is tossed three times. Describe the event A that at least two tails occur. ?
A. ?{TTT, THH, THT, HHT} B. ?{HHH, TTH, THT, HTT} C. ?{TTT, TTH, THT, HTT} D. ?{TTTT, TTHT, THTT, HTTT} E. ?{TT, HT, TH}
Mathematics
Solve.After receiving a discount of 11.5% on its bulk order of toner cartridges, John's Office Supply pays 
What was the price of the order before the discount?
A. $4386 B. $5600 C. $5526 D. $4634
Mathematics
Convert the units using unit fractions.0.75 lb = 
oz
A. 12 B. 14 C. 16 D. 10
Mathematics