Solve the problem.ABC phone company charges $20 per month plus 5¢ per minute of phone calls. XYZ phone company charges $10 per month plus 7¢ per minute of phone calls. How many minutes of phone calls in a month make XYZ phone company the better deal?
A. More than 50 minutes
B. Less than 500 minutes
C. More than 500 minutes
D. Less than 50 minutes
Answer: B
Mathematics
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Convert the units.84.18 m = dm
A. 841.8 dm B. 8.418 dm C. 0.842 dm D. 8418 dm
Mathematics
Construct the transition matrix that represents the data.If it snows today, there is a 70 percent chance of snow tomorrow; however if it does not snow today, there is a 40 percent chance that it will not snow tomorrow.
A. 
B. 
C. 
D. 
Mathematics
Graph using a graphing calculator.
+ 
= 1
A. 
B. 
C. 
D. 
Mathematics
Decide whether or not the ordered pair is a solution to the equation.3x + y = 20; (5, 5)
A. Yes B. No
Mathematics