Sunday

December 21, 2014

December 21, 2014

Posted by **Amy** on Wednesday, January 26, 2011 at 8:21pm.

Steps too please

answer is ln 1.6 / 3 ln 2

- Precalc -
**helper**, Wednesday, January 26, 2011 at 9:20pmsolve 5(2^(3x)) = 8

5(2^(3x)) = 8

2^3x = 8/5

2^3x = 1.6

take logarithms of both sides

3x log 2 = log 1.6

Divide both sides by 3 log 2

x = log 1.6/(3 log 2)

- Precalc -
**Amy**, Wednesday, January 26, 2011 at 9:23pmthank you

- Precalc -
**helper**, Wednesday, January 26, 2011 at 9:38pmYou're welcome!

**Answer this Question**

**Related Questions**

Precalc - (2^(x))(5)=10^(x) steps too please how to solve

Precalc - how to solve for x: 500e^(0.3x) = 600 Steps please.

Precalc - How to solve for x: 2^(2x) + 2^(x) -12 = 0 Steps too I tried solving ...

Precalc - Solve for x log[1/3](x^(2) + x) - log[1/3] (x^(2) - x) = -1 Steps too ...

Precalc - Solve for x log[1/3](x^(2) + x) - log[1/3] (x^(2) - x) = -1 Steps too ...

Trig/PreCalc - Teach me how to express 5sqrt3 - 5i in polar form please. I don't...

Basic Math - I forgot how to solve for two variables... Please check if I solved...

Precalc - how to write each expression into a single logarithm. 3log[4]x^(2) + (...

Precalc - how to write each expression into a single logarithm. ln(x-1/x) + ln(...

Math - 3x-4 to y+15 is constant and y=3 when x=2 then when y=12, x equals? My ...