Question

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 500 milligrams of medicine which leaves his bloodstream at a rate of 20%. How much of the medicine remains in his system after 6 hours?

Answer 1

please define lert

Answer 2

sorry it is le^rt

Answer 3

oops

Answer 4

but how do i solve that????

Answer 5

total 500 ml was pumped and answer will come roughly 1600 ml remaining

Answer 6

That's not correct. It's supposed to be less remaining, not more

Answer 7

i dont think so, how can there be more than the initial amount?

Answer 8

because you have not told units in le^rt , units will make the difference

Answer 9

plz check units

Answer 10

Its either 150.60mg

133.90mg

111.58mg

99.20mg

Answer 11

i think it should be le^(-rt)

Answer 12

then 150.6 will be answer

Answer 13

no its le^rt

Answer 14

are you sure?

Answer 15

500/3.32=150/6

Answer 16

e^1.2=3.32

Answer 17

so 150.6 is the right answer

Answer 18

@Hero what do you think?

Answer 19

equation should be le^-rt

Answer 20

150.6 is correct

Answer 21

some printing error in your book

Answer 22

Yes, @uzmashahid15 has it

Answer 23

Since the 20% is being removed it should be -.20 not .20 so my bad

Answer 24

alright thanks so much guys!!! sorry @uzmashahid15