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sonthatshannah
17.07.2019 •
Mathematics
Abbie decides to start doing crunches as part of her daily workout. she decides to do 15 crunches the first day and then increase the number 4 each day after that. write an explicit formula for the number of crunches abbie will do on day n.
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Ответ:
We have then:
n: number of days.
We now write the explicit formula that represents the problem.
We have then:
an = 4n + 15
Where,
15: crunches the first day
4: increase the number 4 each day
An explicit formula for the number of crunches Abbie will do on day n is:
an = 4n + 15
Ответ:
Yasmin improve her time more then Albert because she dropped 37.4seconds off her time and he only dropped 15.7 seconds. The other two gained time