Mathematics, 08.03.2020 19:15 jessicawelch25
When making a long distance call from a certain pay phone, the first three minutes of a call cost $2.10. After that, each additional minute or portion of a minute of that call cost $0.45. Use an inequality to find the number of minutes one can call long distance for $6.15.
Answers: 2
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Find equation of line with slope equals 8 and passing through (6,53)
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Mathematics, 21.06.2019 21:50
Scores on a university exam are normally distributed with a mean of 78 and a standard deviation of 8. the professor teaching the class declares that a score of 70 or higher is required for a grade of at least “c.” using the 68-95-99.7 rule, what percentage of students failed to earn a grade of at least “c”?
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Mathematics, 22.06.2019 01:00
If log_3(x)=4.5 and log_3(y)=3, what is log_3(x^2/y)? a. 3b. 6.75c. 6d. 1.5
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When making a long distance call from a certain pay phone, the first three minutes of a call cost $2...
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