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Mariana [72]
3 years ago
6

The water has been on the stove y=9.5x+62.1 after how many minutes will the tempature be 138.1 F

Mathematics
1 answer:
kotegsom [21]3 years ago
4 0

Answer:

After 8 minutes will the temperature be 138.1 F

Step-by-step explanation:

Given that:

The water has been on the stove y=9.5x+62.1      .....[1]

where

y represents the temperature in Fahrenheit(F)

x represents the time in minutes.

We have to find after how many minutes will the temperature be 138.1 F.

⇒y = 138.1 F

Substitute the given value in [1] to solve for x;

138.1=9.5x+62.1

Subtract 62.1 from both sides we get;

76=9.5x

Divide both sides by 9.5 we get;

8 = x

or

x = 8 minutes.

Therefore, after 8 minutes will the temperature be 138.1 F

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Choose the expression that is equal to 28.3
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The solution to your problem is as follows:

Given: 
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We get: 
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Pn = P₀ e^(i.n) </span>
. . .= 5,642×10^6×e^(0.013×26) 
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Therefore, the </span>the world's predicted population in the year 2020 is <span>7,911×10^6 people.


I hope my answer has come to your help. Thank you for posting your question here in Brainly. We hope to answer more of your questions and inquiries soon. Have a nice day ahead!</span>
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