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26-01-2017
Mathematics

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WIll reward with high brainly points if these questions are aswered correctly

Carnival Wilson gets a flu shot that breaks apart over time. On the day of the vaccination, he has 500 mL of the solution. AFTER ONE DAY, he has 400 mL in his system. After two days, there was 320 mL. After three, there was 256 mL.

What is the exponential equation for this problem?
What is the decay FACTOR?
What is the decay RATE?

Respuesta :

TheHero TheHero

26-01-2017

A = Ao(x)^t

Ao = 500

A = 500(x)^t

400 = 500 (x)^1

x = 4/5

A = 500(4/5)^t << The exp eqn

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