Thursday

December 18, 2014

December 18, 2014

Posted by **dee** on Sunday, November 26, 2006 at 8:08pm.

4^-x=64

Please help

-x log 4 = log 64

-x = log 64/log 4 = 3

x = -3

**Answer this Question**

**Related Questions**

math - Logarithm!!! Select all of the following that are true statements: (a) ...

Math Help Please - Which of the following expressions is equal to log (x sqrt-y...

Mathematics - Prove that log a, log ar, log ar^2 is an a.p. Is the following ...

Algebra 2 - how do not understand how to do this Log X + Lob (X-3) = 1 I know I ...

math(Please help) - 1) use the properties of logarithms to simplify the ...

math - write as a single logarithm: -2logbase3(1/x)+(1/3)logbase3(square root of...

college algebra - Write expression as one logarithm and simplify if appropriate...

Advanced Functions/ Precalculus Log - 1. Evaluate 4^(log base4 64) + 10^(log100...

TRig WIth LoGs help1!! - i have problem i can't solve and the book is no help.. ...

Trigonometry - This is a logs question If u=x/y^2, which expression is ...