Ask your own question, for FREE!
Mathematics 21 Online
OpenStudy (anonymous):

A certain radioactive substance decays exponentially such that a 500 gram sample decays to 180 grams in 26 days. (a) Construct a function formula that expresses the number of grams remaining, N, as a function of time, t, measured in days.

OpenStudy (anonymous):

Do you know how to start?

OpenStudy (anonymous):

N(t) o.O

OpenStudy (anonymous):

|dw:1354931505303:dw|

OpenStudy (anonymous):

where did the e and ln come from?

OpenStudy (anonymous):

and 0.36? :/

OpenStudy (anonymous):

The function is exponential? What math class is this?

OpenStudy (anonymous):

calculus 1

OpenStudy (anonymous):

Is there a formula?

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!