statistical models predict that price p( in dollars) of a new smartphone will change according to the function p=900-4t^2. where
t is the number of months since january. which expression gives the.month t in terms of the price?
1 answer:
we are given

where
price p( in dollars) of a new smartphone
t is the number of months since January
now, we can solve for t
step-1:
Add both sides by 4t^2


step-2:
Subtract both sides by p


step-3:
divide both sides by 4



step-4:
Take sqrt both sides


so, we get
..............Answer
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Answer:
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Step-by-step explanation:
Divide 20 by 6
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Step-by-step explanation:
=( 5 + 1 )2 - ( 12 + 32 ) + 3
=6 * 2 - 44 + 3
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= -29