38 Answered Questions for the topic Exponential

07/09/19

#### How do I create exponential equations?

A colonial settlement started with 500 people and food sources adequate to feed 500 people. They are able to expand their resources to feed 30 additional people each year. The population is growing... more

06/20/19

#### How to solve the following exponential equation

5*2x-7=10How to solve?

04/04/19

#### Growth and Decay Problem

After the release of radioactive material into the atmosphere from a nuclear power plant in a country in 1984, the hay in that country was contaminated by a radioactive isotope (half-life 5 days).... more

03/21/19

#### The dimensions of a piece of paper used to wrap a rectangular package are x and 2x−1inches. What is the function with the dimensions that result in the maximum area for the wrapping paper?

Determine the type of function--exponential, linear, or quadratic-- that is most appropriate to model the situation described. Then, use the chosen function model to complete the problem.

02/04/19

#### Determine if each function is an example of exponential growth or decay? Explain how you came to your conclusion.

a) y= 2(0.3)^xb) y= 1/2(5)^xc) y= (5/4)^xd) y= (2/7)^xe) y= 4(1.8)^x f) F(x)= 2(0.6)^x

01/24/19

12/09/18

04/16/18

#### hey found that approximately 94% of the original carbon 14 remained. Carbon 14 decays by 1.202% every 100 years, determine the approximate age of this sample.

This is an exponential problem. Looking for the age are the Carbon 14.

03/18/18

#### Find the value of x

1. 3^x+3^x+3^x=243 I need the solution

11/10/17

#### Rewrite each equation in exponential form - Show Work

Equation: log16 2 = 1/4   Choices:   A) (1/4)^2 = 16   B) 161/4 = 2   C) 162 = 1/4   D) 216 = 1/4

08/20/17

#### exponential decay model

Use the exponential decay model, A=A o e^kt. The half-life of thorium-229 is 7340 years. How long will it take for a sample of this substance to decay to 20% of its original amount? Round answers... more

05/11/17

03/29/17

#### exponential equation

rewrite as an exponential equation: ln30=3.4012

01/29/17

#### Log problems and solving

Leave as a simplified fraction  a) 3=log sub 9(x/729) b)log sub 4y=1/3log sub 4(1728) - log sub 4(8)+log sub 4(14) c) write in log form: e^.23=1.259
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