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KengaRu [80]
3 years ago
9

Anya makes a scale drawing of a bug. The scale of the drawing’s length to the actual bug’s length is 2 inches: 1/8 inch. The act

ual bug is 3/4 inch long. How long is Anya’s drawing of the bug.
Mathematics
1 answer:
ioda3 years ago
7 0
<h2>Hello!</h2>

The answer is: The Anya's drawing is 6 inches long.

Have a nice day!

<h2>Why?</h2>

To solve this problem, we need to consider the drawing's length with respect to the actual bug's size, so, the scale factor is:

2in:\frac{1}{8}in\\\\2x(in):\frac{3}{4}in

So, how long is Anya's drawing of the bug?

We can find it, using the following equation:

(2x)in=\frac{2in*\frac{3}{4}in}{\frac{1}{8}in}=\frac{\frac{6}{4}in}{\frac{1}{8}in}=\frac{\frac{3}{2}in }{\frac{1}{8}in}\\\\(2x)in=\frac{\frac{3}{2}in }{\frac{1}{8}in }=\frac{3}{2}in*\frac{8}{1}in=12in^{2}\\\\(2x)in=12in^{2} \\\\x=\frac{12in^{2} }{2in}=6in

Hence, the Anya's drawing is 6 inches long.

Have a nice day!

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Answer:

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Step-by-step explanation:

We have the following two expression:

p_1 = 20 e^{kt}

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We know that the two populations were equal 10 years after the start of the study, so then we can create the following equation:

20 e^{k*10} = 60 e^{0.2*10}

We can divide both sides by 20 and we got:

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Now we can appply natural log on both sides and we got:

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Now we can divide both sides of the equation by 10 and we got:

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5 0
3 years ago
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