Find the best buy (based on cost per unit).There are 3 available long distance calling cards. ABC Phone charges $0.01 per minute and a $0.48 connection charge.Bozo's Telecom charges $0.025 per minute and a $0.15 connection charge.BT&T charges $0.06 per minute and no connection charge.Which company has the best buy for a 15 minute phone call?
A. BT&T
B. ABC Phone
C. Not enough information
D. Bozo's Telecom
Answer: D
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Decide whether or not the following is a statement.0.9 = .09
A. Not a statement B. Statement
Newspaper subscriptions N satisfy the following equation of change.
.
Here t is the time in months since the inaugural edition of the paper, when there were 58 subscriptions.A: According to this model, what is the maximum number of subscriptions that can be expected for this newspaper?B: At what subscription level are subscriptions growing at the fastest rate? Round your answer to the nearest whole number.
What will be an ideal response?
Write the phrase as a mathematical expression. Use x as the variable.135 added to a number
A. 135x B. 135 + x C. 135 D. 135 - x
Solve the problem.Find the dimensions of a rectangle whose perimeter is 38 meters and whose area is 84 square meters.
A. 6 m by 11 m B. 6 m by 13 m C. 7 m by 12 m D. 8 m by 11 m