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Mathematics, 15.07.2019 02:30 Kekkdkskdkdk
Cell phone companies estimate that the total number of text messages (t) since the beginning of the month can be modeled by t=40×sqrt(x) where (x) is the number of days passed in the month. how many text messages were sent between the ninth and sixteenth day of the month?
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Cell phone companies estimate that the total number of text messages (t) since the beginning of the...
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