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21 April, 23:47

On a day, a video was posted online, 5 people watched the video. The next day the number of viewers had doubled. This tend continues each day. Write an equation modeling the views, v, as a function of time.

On which day will 640 people see the video? Explain if you can.

Answers (1)
  1. 22 April, 01:29
    128 * 5=640 so 128 people so after 4weeks
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