Determine whether function is one-to-one.The function that pairs the radius of a spherical bowling ball with its volume.
A. No
B. Yes
Answer: B
Mathematics
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Solve the equation.
- 
= 
A. -9
B. -27
C. 9
D. 
Mathematics
Solve using matrices. x + 3y = 38x - 7y = -7
A. (0, 0) B. (1, 1) C. (0, 1) D. (1, 0)
Mathematics
Provide an appropriate response.Write the simplex tableau, label the columns and rows for the linear programming problem:Maximize P = 4x1 + x2 subject to2x1 + 5x2 ? 93x1 + 3x2 ? 2 x1, x2 ? 0 
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.Richard works for a company that pays $26 per hour for the first forty hours and $39 per hour for each hour in the week worked above the 40 hours. If he earned $1664 this week, how many overtime hours did he work?
A. 56 hr B. 24 hr C. 15 hr D. 16 hr
Mathematics