Posted by **Kyle** on Saturday, October 13, 2012 at 7:23pm.

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

Solve for t. Please show work. Much appreciated!

- math. solve for t -
**bobpursley**, Saturday, October 13, 2012 at 7:25pm
take log of each side.

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

solve for t.

- math. solve for t -
**Kyle**, Saturday, October 13, 2012 at 7:39pm
im getting 104 hours but the correct answer is 125 hours?

- math. solve for t -
**bobpursley**, Saturday, October 13, 2012 at 7:50pm
(-log1024-log42)12.5/log.5=192hrs

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