The graph represents the 24-hour day of a small-business owner.
What activity takes the most time? How many hours?
A. Work, 10 hours
B. Sleep, 8 hours
C. Work, 8 hours
D. Work, 12 hours
Answer: C
Mathematics
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Solve the system of equations using the addition method.
A. 
B. 
C. All ordered pairs along 4x - 4y = -6
D. No solution
Mathematics
Use the quadratic formula to solve the quadratic equation.4m2 + 10m + 3 = 0
A. 
B. 
C. 
D. 
Mathematics
Use duality to solve the problem.Minimizew = y1 + 4y2 + 3y3subject to:3y1 + 2y2 + y3 ? 70 2y1 + 2y3 ? 50 y1 ? 0, y2 ? 0, y3 ? 0
A. 90 B. 20 C. 25 D. 165
Mathematics
Plot the point.(0, -2)
A. 
B. 
C. 
D. 
Mathematics