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maksim [4K]
2 years ago
7

The oxygen levels in parts per million and altitude in x miles at Mt. Everest decrease according to the function: 0 (x)= 100(.95

)^x. What is the oxygen level at 10 miles?
Mathematics
1 answer:
CaHeK987 [17]2 years ago
3 0

Using the exponential function, it is found that the oxygen level at 10 miles is of 59.87 ppm.

<h3>What is the exponential function for the oxygen levels?</h3>

The oxygen levels in ppm for an altitude of x miles at the Mount Everest is given by the following exponential function:

O(x) = 100(0.95)^x

In this problem, the altitude is of x = 10 miles, hence the oxygen level in ppm is of:

O(10) = 100(0.95)^{10} = 59.87

More can be learned about exponential functions at brainly.com/question/25537936

#SPJ1

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5 inches per hour

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You live in a big apartment. The bedroom is 15 by 20 feet. Calculate the area of your bedroom.
Natasha_Volkova [10]

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The answer is B 300 sq. ft.

Step-by-step explanation:

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frutty [35]

Answer:

3(2x^2-3x+14)

Step-by-step explanation:

6x^2-9x+42

All three terms have a common factor of 3

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Now let's focus on 2x^2-3x+14 and bring down the factor 3 later

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Even if I made these pairs with both negatives nothing would give me -3

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Answer:

First know the formula for the area of a circle;

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Where 'π' represents pi(3.14 or 22/7), and 'r' stands for the radius being squared.

For the first problem, we can see that 12 is our <u>diameter</u>.

And to find the radius, we need to find 1/2 of the diameter (half of the diameter), so;

D/2 = R

Replace with actual values;

12/2 = 6, <u>6</u> is our <u>radius</u>.

Now we plug this into our formula:

A = πr^{2}

A = 3.14(6^2)

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A = <u>113.04 centimetres</u> is the area of the circle.

For the second problem, we can see that 18 is our <u>diameter</u>.

And to convert the diameter into the radius, we do what we did to the past problem, find 1/2 of the diameter.

So;

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A = <u>254.34 inches</u> is the area for this circle.

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4 0
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