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

12/03/15

#### After 6 years, an investment is worth $8479. If the money was invested at 9% interest compounded semi-annually, what was the initial investment?

help me

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

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

04/12/15

#### 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...
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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?

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

10/29/14

#### 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

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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