Learn how to determine the initial amount of money to invest compounded continuously

Learn how to determine the initial amount of money to invest compounded continuously

Assessment

Interactive Video

Mathematics

11th Grade - University

Hard

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The video tutorial explains how to calculate the initial amount needed to earn $10,000 at a 6% interest rate compounded continuously over 30 years. It emphasizes the importance of using the correct formula for continuous compounding, which involves the exponential constant E. The tutorial provides a step-by-step solution, simplifying the interest rate and time, and demonstrates how to use a calculator to find the initial amount, which is approximately $1652.99.

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5 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the main goal of the problem discussed in the video?

To find the time period needed to reach a financial goal

To calculate the interest rate required for a given investment

To determine the initial amount needed for a specific future value

To find the future value of an investment

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which formula is used for calculating continuously compounded interest?

Future Value = Present Value * (1 + r)^t

Future Value = Present Value * (1 + r/n)^(nt)

Future Value = Present Value * (1 + rt)

Future Value = Present Value * e^(rt)

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In the formula for continuous compounding, what does 'e' represent?

The time period

The interest rate

The base of the natural logarithm

The future value

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the simplified exponent used in the calculation for this problem?

30

10,000

1.8

0.06

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Approximately how much initial investment is needed to earn $10,000 in 30 years at 6% interest compounded continuously?

$1,800.00

$2,000.00

$1,652.99

$1,500.00