Question

Please, can someone help me to solve this? 8000=16/(1+4e^-0.4t)

Answer 1

cross multiply first to give you

1 + 4e^-.4t = 16/8000

Answer 2

now to get rid of the 1 on the left side subtract it from both side

Answer 3

next you divide both sides by 4, then take the ln of both side that cancels the e and last divide by -.4 which give you the answer

Answer 4

thank you very much you are awesome!!!!

Answer 5

np