Evaluate the expression.
-3
A. - 27
B. 
C. - 
D. 27
Answer: D
Mathematics
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Multiply.-1000 × (-221.699143)
A. -2,216,991.43 B. 221,699.143 C. -2,216.99143 D. 22,169.9143
Mathematics
Solve the problem.Which of the following always produces an optimal schedule to the general scheduling problem?
A. The decreasing-time algorithm. B. The backflow algorithm. C. The critical-path algorithm. D. The brute-force algorithm. E. none of these
Mathematics
Simplify the complex rational expression.
A. 4p + 8q
B. 
C. 8p + 4q
D. 
Mathematics
Solve the problem.The value, v, in hundreds of dollars, of Juan's computer is approximated by 
where t is the number of years since he first bought the computer. Estimate the value of the computer 2 years after it was purchased.
A. $960 B. $800 C. $900 D. $1100
Mathematics