53 Answered Questions for the topic Exponential Equations

Exponential Equations

04/02/16

Solving exponential equation

1252x * 25x2-3  = ( √5)x        *The exponent of 25 is x squared btw. 
Exponential Equations

02/23/16

algebra 2 my question is 1.) 9^2x=3^2x+4 also have 2 additional problems

Slove the exponential equation equation.Check for extraneous solutions. Round the result to three decimal places if necessary. 1.) 92x=3^2x+4   10.) 3ex =2 19.)92x=32x+4 
Exponential Equations Algebra 1 Equations Exponential Functions

11/17/15

How to Solve for 'x' When It's an Exponent?

Basically, I have this equation...   60 = 400(0.85)x   ...And I need to solve for 'x'. So far, what I'm thinking is that I need to divide both sides by 400, but I haven't got past that yet... more
Exponential Equations

11/11/15

Solve the given equation for x

8^3x^+5 = (1/4)^x^-2       (e^x)^2 = e^4x e^6
Exponential Equations

11/10/15

Solve the given equation for x

8^x=4    and    9^-2x= (27) ^x-1  
Exponential Equations Precalculus Logarithms

11/02/15

Precalculus/Exponential Equations Using Logarithms - 2 Problems I've Uselessly Spent HOURS On.

Solve Equations Without Using A Calculator And Show Work   1) ln(x-1) - ln(x-3) = 1   2) 3^x(5^(x-2)) = 3^(4x)     I need to turn it in by tomorrow evening and really don't want to walk... more
Exponential Equations

05/12/15

You invest $1000 at 7% interest compounded annually. What is the exponential equation that models this situation?

formula: A=P(1+r/n)^nt
Exponential Equations Math Help For College

05/02/15

Solving Exponential Equations? Help?

Hello, I am having some trouble with exponential equations here.    2^1-3x = 5^x+1   The problem I am having with this equation here, is that there is a 3x, which is locked together, and the... more
Exponential Equations College Algebra College Algebra Help

04/28/15

solve the exponential equation

1.) 52x-3=7x+9   2.) 2e2x-11ex+5  
Exponential Equations College Algebra College Algebra Help

04/28/15

solve the exponential equation

(1/4)-2x=64

In chemistry, the pH of a solution is a measure of the acidity or alkalinity of the solution. Water

In chemistry, the pH of a solution is a measure of the acidity or alkalinity of the solution. Water has a pH of 7 and in general, acids gave a pH less than 7 and alkaline solutions have a pH... more
Exponential Equations Precalculus

04/04/15

solve exponential equation..

solve the exponential equation   10-x = 56x
Exponential Equations

12/10/14

Solve for x

17-x-3=16-8x   Write the exact answer using base-10 logarithms
Exponential Equations

12/02/14

Missed this day of class & have no idea how to solve :(

9x=1/cubed root 3   7x-2/6=square root 7
Exponential Equations

11/20/14

wth an income of 36,000 and an inflation of 3% what is the exponential equation?

With an income of 36,000 and an inflation rate of 3% each year, what is the exponential equation?
Exponential Equations Exponential Functions College Algebra,

11/06/14

Please help me solve this exponential equation.

Find C and a so that f(x) = Ca^x satisfies the given conditions.f(0)=3 and f(3)=24I got C=3 and a=2But this is wrong because the answer is: 0,+-√3Thank you for your help.
Exponential Equations Math Help

11/03/14

The population of a small town has increased at a rate of 1.5% per ear since 1980. The town had a population of 1800 since 1800 that year.

The population of a small town has increased at a rate of 1.5% per ear since 1980. The town had a population of 1800 that year. a)write an equation that models the growth in population since... more

10/30/14

how to solve 20^x /10^2^y

 how to solve 20^x /10^2^y?    
Exponential Equations Exponents Exponential Expressions

10/29/14

10^n+2= 1/10000 ^1-n

 2^x+^2 +3 • 2^x=56, 2^x+1• 2^3-2x =8^2-x (4/9) ^m+2 = (8/27)^1+m   10^n+2= 1/10000 ^1-n   please help me to solve this question ,thank you

08/14/14

Solve (8)^x - 4^3-x = 0

Please show all steps. I do not have a proper calculator.   if the answer is not an integer, enter it as a decimal rounded to the nearest hundredth, if needed

08/14/14

Solve 3+3e^3-x/6 +5=11

Please show steps as I do not have a proper calculator. If the answer is not an integer, enter it as a decimal to the nearest hundredth, if needed.   Note that "e"= that special number 2.718
Exponential Equations Algebra 1 Math Help Math Help For College

04/29/14

solve the exponential equation

Sove the exponential equation and show work    2x+1=52x
Exponential Equations

03/05/14

7-8(2)-3 + 13

WHAT STEPS DO YOU SOLVE WITH PEMDAS  
Exponential Equations

12/05/13

I need to solve for x and give an exact answer. Exponential equation

5*2^x=70   I get this far: 2^x=70/5  

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