Mark M. answered 09/12/19
Mathematics Teacher - NCLB Highly Qualified
A. 45 = 0.05m + 0.75
B. 55 = 0.05m + 0.75
C. 50 = 0.05m + 0.75
D. 65 = 0.05m + 0.75
Solve for m.
Jacole J.
asked 09/12/19The cost of a long-distance telephone call is given by the function below, where m is the length of the call in minutes.
C(m) = 0.05m + 0.75
Determine how long a phone call can be made for $3.25.
A.
45 minutes
B.
55 minutes
C.
50 minutes
D.
65 minutes
Mark M. answered 09/12/19
Mathematics Teacher - NCLB Highly Qualified
A. 45 = 0.05m + 0.75
B. 55 = 0.05m + 0.75
C. 50 = 0.05m + 0.75
D. 65 = 0.05m + 0.75
Solve for m.
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Jacole J.
so what is the actual answer09/12/19