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amid [387]
2 years ago
7

D ÷ 20 = 0.81 d = ? what is d?

Mathematics
1 answer:
Wittaler [7]2 years ago
8 0

Answer: 16.2

Step-by-step explanation:

i used the calculator

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Based on the interest rate and continuous compounding, the investment would double in value after 18.5 years.

We have given that,

investment to double at a 3 3/4% interest rate,

<h3>When will the investment double in value?</h3>

The future value using continuous compounding is:

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Interest is

= 3.75%

<h3>What is the formula of an exponential function?</h3>

2 = e ^ (0.0375 x time)

In2 = 0.0375 x time

t = In2 / 0.0375

t= 18.5 years

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brainly.com/question/16731646.

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7 0
2 years ago
Matt has 16 CDs. How many ways can he arrange the CDs so they are in equal rows?
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Matt could do one of the following arrangements;

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3 0
3 years ago
1. Last week Bradley worked 32 hours
LuckyWell [14K]

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Step-by-step explanation:

5 0
3 years ago
A person invest $2,940 in an account tgat earns 4.1% annual intrest. Find when the value of the investment reaches 5,000. If nec
serg [7]

Answer:

13.22

Step-by-step explanation:

were solving for t and we know:

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5000=a-the total

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1=n-compound (annual)

plug this into a graph :

5000=2940(1+(.041/1))^x

and you get : 13.22

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3 years ago
if Penelope's car has an average fuel consumption of 3 miles per gallon and she uses 9.5 gallons how far did she drive ​
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Step-by-step explanation:

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3 years ago
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