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rayford
Group Title
The number of milligrams of a drug that remains in a patient’s system after t hours is given by the function A(t) = Iert. Juan was given 600 milligrams of medicine which leaves his bloodstream at a rate of 30%. How much of the medicine remains in his system after 6 hours?
150.62 mg
133.90 mg
111.58 mg
99.18 mg
 one year ago
 one year ago
rayford Group Title
The number of milligrams of a drug that remains in a patient’s system after t hours is given by the function A(t) = Iert. Juan was given 600 milligrams of medicine which leaves his bloodstream at a rate of 30%. How much of the medicine remains in his system after 6 hours? 150.62 mg 133.90 mg 111.58 mg 99.18 mg
 one year ago
 one year ago

This Question is Closed

satellite73 Group TitleBest ResponseYou've already chosen the best response.1
\(A(t)=le^{rt}\) ?
 one year ago

satellite73 Group TitleBest ResponseYou've already chosen the best response.1
is that what you wrote?
 one year ago

satellite73 Group TitleBest ResponseYou've already chosen the best response.1
in any case i assume it is at a rate of 30% per hour, so you can solve this by computing \[600\times (.7)^6\]
 one year ago

rayford Group TitleBest ResponseYou've already chosen the best response.1
ok i'm with you?
 one year ago

satellite73 Group TitleBest ResponseYou've already chosen the best response.1
sure did you get the answer?
 one year ago

rayford Group TitleBest ResponseYou've already chosen the best response.1
i got 49.412..?
 one year ago

satellite73 Group TitleBest ResponseYou've already chosen the best response.1
hmm i don't get any of the above answers when i compute. not sure what is going on
 one year ago

satellite73 Group TitleBest ResponseYou've already chosen the best response.1
oooh ok i see it. this is really not right, but i will go along with it in any case they want you to compute \[600e^{.3\times 6}=600e^{1.8}\]
 one year ago

bieberfan Group TitleBest ResponseYou've already chosen the best response.0
rayford... thanks... btw im not a creeper u asked me first
 one year ago

satellite73 Group TitleBest ResponseYou've already chosen the best response.1
looks like you get \(99.18\) rounded http://www.wolframalpha.com/input/?i=600e^%281.8%29
 one year ago

rayford Group TitleBest ResponseYou've already chosen the best response.1
huh...that's kinda weird?
 one year ago

rayford Group TitleBest ResponseYou've already chosen the best response.1
but ok thanks man..
 one year ago
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