Asked by Kyle

1/1024=42*0.5^(t/12.5)

Solve for t. Please show work. Much appreciated!
Answered by bobpursley
take log of each side.

-log1024=log42+t/12.3 * log 1/2

solve for t.
Answered by Kyle
im getting 104 hours but the correct answer is 125 hours?
Answered by bobpursley
(-log1024-log42)12.5/log.5=192hrs