Mathematics, 27.08.2019 20:50 peno211
Sandy is upgrading her internet service. fast internet charges 60$ for installation and $50.45 per hour. quick internet has free installation but charges $57.95 per hour.
part a: write an equation that can be used to find the number of months at which the internet service would cost the same.
Answers: 1
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An automated water dispenser fills packets with one liter of water on average, with a standard deviation of 5 milliliter. the manual says that after a year of operation the dispenser should be tested to see if it needs recalibration. a year later a number of filled packets are set aside and measured separately. it is found that the average packet now contains about 0.995 liters. does the dispenser need calibration? explain your answer.
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Mathematics, 21.06.2019 18:40
Dexter read 11 science fiction books and 5 history books. lena read 9 science fiction books and 4 history books. compare the students’ ratios of science fiction books to history books. 1. determine the ratios’ form: science fiction books to history books 2. write the ratios as fractions: dexter: 115; lena: 94 3. rewrite with a common denominator. 4. compare. 5. answer the question. determine which shows the correct comparison of the ratios for this problem.
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Sandy is upgrading her internet service. fast internet charges 60$ for installation and $50.45 per h...
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