#10 3.07 Precalculus questions

Mathematics
Tutor: None Selected Time limit: 1 Day

May 14th, 2015

Solving this problem is just a matter of plugging in the value 170 for x and evaluating f(x). To do that, however, you need a calculator. So f(170) = 700 * (0.5)^(170/90) ~ 700 * (0.5)^1.8889 ~ 700 * 0.27 ~ 189. So, after 170 years, the amount of radioactive material remaining is about 189 pounds.

May 14th, 2015

Are you studying on the go? Check out our FREE app and post questions on the fly!
Download on the
App Store
...
May 14th, 2015
...
May 14th, 2015
Dec 6th, 2016
check_circle
Mark as Final Answer
check_circle
Unmark as Final Answer
check_circle
Final Answer

Secure Information

Content will be erased after question is completed.

check_circle
Final Answer