Wednesday
April 16, 2014

Homework Help: math- precalculus

Posted by mia on Monday, December 1, 2008 at 8:27pm.

how do i solve these?


9^(-x)=1/3



2^(2x)+ 2^(x) -12 = 0



(3/5)^x = 7 ^ (1-x)

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

Precalculus - 1.Solve 5^(2x) -4(5^x)=12 2. Solve Log[8](log[8]x)=0
Algebra - Hello all - I would like to check my work on 2 problems. Solve by ...
Algebra/Precalculus - How can I verify that f(x)=(x+3)/(x-2)and g(x)=(2x+3)/(x-1...
Math - Write an equation in slope-intercept form of the line whose parametric ...
Rational Expression - (x+1/2x-1 - x-1/2x+1) * (2x-1/x - 2x-1/x^2) (x+1/2x-1 - x-...
Math- Gr.12 - Solve and use set notation. a) 6+2x > 0 > -10+2x Can someone...
Precalculus - Solve the equation x^3 - 2x + 4 = 0. ==> I know the answer is -...
Precalculus - solve the equations for x a) e^2x - e^x - 30 = 0 b)1-3/n^x = 5
Math - How do you solve for d? 16d - (4 - 5d) = -67 How do you solve for m? 2/7(...
Advanced Functions/ Precalculus Log - 1. Evaluate 4^(log base4 64) + 10^(log100...

Search
Members