259 Answered Questions for the topic Exponential Functions

Exponential Functions College Math

07/27/18

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 _______ Exponential Functions Word Problem College Math 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... more 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... more 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... more

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... more
Exponential Functions Math Math Help

07/16/18

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... more Exponential Functions Math Mathmatics 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... more
Exponential Functions Math Mathmatics

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... more
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
Exponential Functions Math Help Math Word Problem

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... more
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?
Exponential Functions Calculus Precalculus

04/29/18

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

4^x + 4 = 5^2x + 5
Exponential Functions Calculus Pre Calculus

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
Exponential Functions Word Problem Functions Decay Process

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... more
Exponential Functions Math Help

03/31/18

I keep getting it wrong

8^x-1 = 4    how do i approach this
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

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

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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