Thursday
April 2, 2015

Homework Help: Calculus

Posted by Anonymous on Sunday, January 27, 2013 at 4:36pm.

The half life of a certain radioactive substance is 10 years. How long will it take for 18 gms of the substance to decay to 6 gms?
A. 6 ln 10 years
B. 10 ln 6 years
C. 10 (ln 3)/(ln 6) years
D. 18 ln 10 years
E. 10 (ln 3)/(ln 2) years

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

Physics - Suppose a hypothetical radioactive nucleus (Hy) has a half-life of 10 ...
Math - A radioactive substance decays according to the formula Q(t) = Q0e−...
Math - A radioactive substance decays according to the formula Q(t) = Q0e−...
Science - Radioactive substance decays so that after t years, the amount ...
calculus - The rate at which an amount of a radioactive substance decays is ...
precal - If the half-life of a certain radioactive substance is 2000 years, ...
Calc - A sample of a radioactive substance decayed to 93.5% of its original ...
Calculus-derivatives - Verify if these are correct answers. 1. The derivative of...
Calculus - a certain radioactive substance is decaying so that at time t, ...
Pre Calculus - Exponential growth and decay find the half life of a radioactive ...

Members