pennygillbert
05.03.2021 •
Mathematics
The quantity of an element is decaying over time such that the amount of material at any time is given by the function W(t)=1700(0.7)^{3t}.W(t)=1700(0.7) 3t . Write an equivalent function of the form W(t)=ab^t.W(t)=ab t .
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Ответ:
(30*2)/49
Step-by-step explanation:
let her morning walk distance be x
her evening distance walk =2 1/2 x
= 5x/2
her daily walk distance =5x/2+x
= 5x/2+2x/2=7x/2
her weekly walk distace= 7x/2*7=49x/2=30miles
x= (30*2)/49