Solve and simplify.
? t = 112
A. 24
B. 392
C. 128
D. 112
Answer: C
Mathematics
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Solve the problem.Consider a project consisting of nine tasks (A through I) with the following processing times (in hours): 
D(3), E(6), F(4), G(8), H(7), and I(4). If a schedule with four processors has a finishing time of 15 hours, what is the total idle time in the schedule?
A. 6 hours. B. 8 hours. C. 2 hours. D. 4 hours. E. none of these
Mathematics
Write as the sum and/or difference of logarithms. Express powers as factors. log19
A. log197 + log197 B. log197 - log1917 C. log197 ÷ log1917 D. log1917 - log197
Mathematics
Graph the function.f(x) = 4(x - 1) - 1
A. 
B. 
C. 
D. 
Mathematics
Use the graph of f to draw the graph of its inverse function.
A. 
B. 
C. 
D. 
Mathematics