Question
upstudy study bank question image url

The dollar value \( v(t) \) of a certain car model that is \( t \) years old is given by the following exponential function. \[ v(t)=24,500(0.84)^{t} \] Find the value of the car after 4 years and after 10 years. Round your answers to the nearest dollar as necessary. value after 4 years: value after 10 years:

Ask by Gonzalez Alexander. in the United States
Feb 03,2025

Real Tutor Solution

Tutor-Verified Answer

Answer

After 4 years, the car is worth \$12,298. After 10 years, it is worth \$4,291.

Solution

To determine the value of the car after 4 years and after 10 years using the exponential depreciation function: \[ v(t) = 24,500 \times (0.84)^t \] ### **1. Value After 4 Years (\( t = 4 \))** \[ v(4) = 24,500 \times (0.84)^4 \] First, calculate \( (0.84)^4 \): \[ (0.84)^4 \approx 0.4979 \] Then, multiply by the initial value: \[ v(4) = 24,500 \times 0.4979 \approx 12,298 \text{ dollars} \] ### **2. Value After 10 Years (\( t = 10 \))** \[ v(10) = 24,500 \times (0.84)^{10} \] First, calculate \( (0.84)^{10} \): \[ (0.84)^{10} \approx 0.1751 \] Then, multiply by the initial value: \[ v(10) = 24,500 \times 0.1751 \approx 4,291 \text{ dollars} \] ### **Final Answers** - **Value after 4 years:** \$12,298 - **Value after 10 years:** \$4,291

Reviewed and approved by the UpStudy tutoring team

error msg
Explain
Simplify this solution

Extra Insights

To find the value of the car after 4 years, we substitute \( t = 4 \) into the equation: \[ v(4) = 24,500(0.84)^{4} \approx 24,500 \times 0.497871 = 12,195.88 \] Rounding to the nearest dollar, the value after 4 years is approximately **$12,196**. Next, for the value after 10 years, we substitute \( t = 10 \): \[ v(10) = 24,500(0.84)^{10} \approx 24,500 \times 0.253552537 = 6,215.01 \] Rounding to the nearest dollar, the value after 10 years is approximately **$6,215**.

Related Questions

Try Premium now!
Try Premium and ask Thoth AI unlimited math questions now!
Maybe later Go Premium
Study can be a real struggle
Why not UpStudy it?
Select your plan below
Premium

You can enjoy

Start now
  • Step-by-step explanations
  • 24/7 expert live tutors
  • Unlimited number of questions
  • No interruptions
  • Full access to Answer and Solution
  • Full Access to PDF Chat, UpStudy Chat, Browsing Chat
Basic

Totally free but limited

  • Limited Solution
Welcome to UpStudy!
Please sign in to continue the Thoth AI Chat journey
Continue with Email
Or continue with
By clicking “Sign in”, you agree to our Terms of Use & Privacy Policy