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Savatey [412]
3 years ago
9

To determine the number of trout in a​ lake, a conservationist catches 132 ​trout, tags them, and throws them back into the lake

.​ Later, 22 trout are​ caught; 11 of them are tagged. How many trout would the conservationist expect to be in the​ lake?
The conservationist would expect that there are how many trout in the lake?
Mathematics
1 answer:
Drupady [299]3 years ago
4 0
I wish I knew I’m havin trouble
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Find sin A. <br> Please select the best answer from the choices provided
Phantasy [73]

A key word to remember when doing this type of math is "SOHCAHTOA".

Sine =

Opposite over

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Cosine =

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Tangent =

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Adjacent


Since this is a 3, 4, 5 triangle, with the sides just multiplied by 7, the opposite of A which is 28 would be simplified to 4.

And the Hypotenuse would be simplified to 5.

So, the answer is 4 / 5!

8 0
3 years ago
John has a spinner with eight equal sectors with labels from 1 to 8. he spins the spinner once. what is the probability that he
azamat

Answer:

3/32

Step-by-step explanation:

Labels from 1 to 8:

The probability that he gets a number less than 4 (1, 2, 3) is 3/8

The probability to get a multiple of 4 (4, 8) is 2/8 = 1/4

So

The probability that he gets a number less than 4 or a multiple of 4:

= 3/8 x 1/4

= 3/32

Answer

3/32

7 0
3 years ago
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Iteru [2.4K]

Answer:

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Step-by-step explanation:

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7 0
2 years ago
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balandron [24]
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3 years ago
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Tanzania [10]

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Step-by-step explanation:

use the x and y

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