Solve the problem.When making a long distance call from a certain pay phone, the first three minutes of a call cost $2.25. After that, each additional minute or portion of a minute of that call costs $0.25. Use an inequality to find the number of minutes one can call long distance for $5.00.
A. 14 minutes or fewer
B. 11 minutes or fewer
C. 20 minutes or fewer
D. 2 minutes or fewer
Answer: A
Mathematics
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The population N, in thousands, of a small town after t years is given in the table below. Use exponential regression to model the population as a function of time. Round your answer to two decimal places. t 2 4 6 8 10 N 7.70 5.44 4.61 4.07 3.15?
A. ?
B. ?
C. ?
D.
Mathematics
Write the slope-intercept form of the equation of the line satisfying the given conditions.Through ; slope = 0
A. y = x + 0
B. y = -9
C. y = x + 0
D. x = 4
Mathematics
Add.26 + 37
A. 62 B. 64 C. -11 D. 63
Mathematics
Determine whether f is a geometric sequence.
A. Yes B. No
Mathematics