Solve.A promotional deal for long distance phone service charges a $15 basic fee plus $0.05 per minute for all calls. If Joe's phone bill was $70 under this promotional deal, how many minutes of phone calls did he make? Round to the nearest integer, if necessary.
A. 11 minutes
B. 3 minutes
C. 1100 minutes
D. 1700 minutes
Answer: C
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Find the absolute maxima and minima of the function on the given domain.
on the trapezoidal region with vertices 
and 
A. Absolute maximum: 18 at 
absolute minimum: 9 at 
B. Absolute maximum: 12 at 
absolute minimum: 0 at 
C. Absolute maximum: 15 at 
absolute minimum: 9 at 
D. Absolute maximum: 15 at 
absolute minimum: 0 at 
Provide an appropriate response.Which of the following commission structures provide an employee with both security and an incentive to produce sales?
A. straight commission B. salary-plus-commission C. salary only D. salary minus quota
Solve the problem.A blimp is 1200 meters high in the air and measures the angles of depression to two stadiums to the west of the blimp. If those measurements are 70.8° and 28.5°, how far apart are the two stadiums to the nearest meter?
A. 2628 m B. 2283 m C. 1792 m D. 1244 m
Perform the indicated operations and simplify the result. Leave the answer in factored form.
A. -12 B. 2x C. x2 D. 12