259 Answered Questions for the topic Exponential Functions

Exponential Functions College Math

07/27/18

#### Exponential Functions

If we invest $4,000.00 in an investment account paying 1% interest compounded monthly, how much will the account be worth in 7 years?
A(t)=P(1+r/n)nt
the account in 7 years will be worth _______

07/27/18

#### Exponential Functions word problem

A 529 Plan is a college-savings plan that allows relatives to invest money to pay for a child's future college tuition; the account grows tax-free. Lily wants to set up a 529 account for her new...
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Exponential Functions

07/27/18

#### Exponential Functions

The population of a city was about 1.87 thousand in the year 2015, with an annual growth rate of about 1.1%. This situation is represented by the growth function P(t)=1.87(1.011)t, where t is the...
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Exponential Functions

07/27/18

#### Exponential function

of a person invest $190 at 8% annual interest, find the approximate value of the investment at the end of 10yrs

Exponential Functions Word Problem

07/26/18

#### Exponential Functions

Find the time it takes for $6,600 to double when invested at an annual interest rate of 19%, compounded continuously.
_______ years?
Find the time it takes for $660,000 to double when...
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07/22/18

#### m 100 operationcond. e Express the number of operations per second N as an exponential function of the time t years since 1940.

In1940, a computer could perform about 100 operations per second. Since then, the speed of computers has multiplied tenfold about every 7 years. Express the number of operations per second N as an...
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#### What is the future value of the investment after 12 years?

An investment of $85,300 earns 7.1% annual interest, compounded continuously. If no funds are added or removed from this account, what is the future value of the investment after 12 years? (Round...
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07/16/18

#### How much money will Bill have in the account in 7 years?

A bank features a savings account that has an annual interest rate of r=5.3% with interest compounded daily. Bill deposits $8,500 into the account. The account balance can be modeled by the...
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07/16/18

#### Find how many stray cats should be expected in 21 months.

I am a home schooled student and I am trying to teach myself how to solve this problem but I keep coming up with the wrong answer. Any help will be appreciated.
The size of a stray cat population...
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Exponential Functions Exponential Growth

05/29/18

#### a population of 225 flies are left in a ware house. the population triples every 2 days. how many flies will be in the warehouse after 10 days

I don’t understand this

Exponential Functions

05/28/18

#### how to make a circle using exponential functions

i am making a project and need help making a circle using exponential functions and another shape using a function with a restricted domain

05/27/18

#### The population of a small town has been decreasing each year.

The model equation assuming modelling the decline has been variables
y= # people
x= time in years
Equation: y= 32400(0.962)^
a. determine the % decrease per year
b. how long will it take...
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Exponential Functions

05/11/18

#### if y=2e^x+1, show that d^2y/dx^2 = y-1

just a math question regarding exponential functions

Exponential Functions

05/06/18

#### A population of coyotes in a national park triples every decade. The function f(x)= 15(3)x represents the population, where x is the number of decades.

Graph the function. Describe the domain and range.Find and interpret the y-intercept.
How many coyotes are in the national park in 40 years?

04/29/18

#### Solve the exponential equation. Express the solution set in terms of natural logarithms.

4^x + 4 = 5^2x + 5

04/29/18

#### Solve the exponential equation. Use a calculator to obtain a decimal approximation, correct to two decimal places, for the solution

7^x = 6^x + 7

Exponential Functions

04/24/18

#### Find the final hourly wage if a $11.50 starting wage is increasing by 4% each year for 9 years. A quarter of the raise is given every 3 months

Exponential functions

04/17/18

#### radio active substance decay word problem exponential functions

Alexander Litvinenko was poisoned with 10 micrograms of the radioactive substance Polonium-210. Since radioactive decay follows a compounded continuously model, we can determine the amount of...
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Exponential Functions

03/23/18

#### 6700 dollars is placed in an account with an annual interest rate of 8%. How much will be in the account after 24 years, to the nearest cent

i need help please help me

Exponential Functions

03/23/18

#### A town has a population of 11000 and grows at 4% every year. What will be the population after 15 years, to the nearest whole number

i need help

Exponential Functions

03/22/18

#### new car is purchased 19000, value of the car is at 11.25% per year. What will the value of the car be, to the nearest cent, after 14 years?

A new car is purchased for 19000 dollars. The value of the car depreciates at 11.25% per year. What will the value of the car be, to the nearest cent, after 14 years?

Exponential Functions

03/19/18

#### The NCAA basketball tournament beings with 64 teams, and after each round half the teams are eliminated. t(n) is an exponential function of n rounds played

This is a question from a math book by exponential functions.

Exponential Functions

03/13/18

#### F(x)= substitute x=1 in to the function f(x)=9+2e^1.38x use e=2.72

Calculate your answer and give answer to 2 decimal places

Exponential Functions Y=ab

03/12/18

#### What is the answer to Has an initial value of 5 and a multiplier of 2

Has an initial value of 5 and a multiplier of 2

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