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Georgia [21]
3 years ago
15

To estimate the size of the grizzly bear population in a national park, rangers tagged and released 12 grizzly bears into the pa

rk. A few months later, 2 out of 21 grizzly bears sighted were tagged. Assuming the population of tagged bears in the population, estimate the number of grizzly bears in the population of this national park.
Mathematics
2 answers:
Allushta [10]3 years ago
3 0
All these ratios people are having trouble with today.

Its pretty easy once you get the hang of it.

So they release 12 grizzly.

We can say 12/x since we dont know the amount of grizzly bears in total.

We can then set 12/x equal to 2/21 and solve for x by using cross multiplication
Slav-nsk [51]3 years ago
3 0

Answer:

Its about 130

Step-by-step explanation:


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The scientist that made a more concentrated salt solution is scientist A.

<h3>How to compute the value?</h3>

Since Scientist A dissolved 1.0 kilogram of salt in 3.0 liters of water. The concentration will be:

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Scientist B dissolved 2.0 pounds of salt into 7.0 pints of water. The concentration will be:

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1 year ago
42 less than the product of 28 and an unknown number is 154
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First you write out your equation, which is 28x-42=154. Then you solve you equation. First, add 42 to each side, get 28x=196. Divide both sides by 28, get x=7.
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Taryn's dog, Skeeter, consumes an average of 1,155 calories per day. However, Skeeter participated in a dog race this morning, s
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3 years ago
Please help with geometry homework ! Mark brainliest
GrogVix [38]

<u>Answer</u>

48


<u>Explanation</u>

The product of the secant and the extension of the chord is normally equivalent to square of the tangent.

From the diagram given,

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Length of the extension of the chord = 6

length of the tangent = x

∴ x² = 8 × 6

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Given the parent function f(x)=|x|, write the equation of the function g(x) whose graph is pictured
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By analyzing the graph of the transformed function, we can see that:

g(x) = 2*|x - 2| - 4

<h3>How to get the function g(x)?</h3>

In the image we have two graphs, the yellow one is the graph of g(x).

First, analyzing the vertex we can see the translation used, you need to remember:

<u>Horizontal translation:</u>

For a general function f(x), a horizontal translation of N units is written as:

g(x) = f(x + N).

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  • If N is negative, the shift is to the right.

<u>Vertical translation:</u>

For a general function f(x), a vertical translation of N units is written as:

g(x) = f(x) + N.

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We can see that the new vertex is at (2, -4), so the translation is 2 units to the right and 4 units down, then we have:

g(x) = |x - 2| - 4

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