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Lady bird [3.3K]
3 years ago
14

You put the names of all the students in your class in a paper bag. There are 14 boys and 20 girls. If you draw a name at random

, what is P(boy’s name)?
Mathematics
1 answer:
nignag [31]3 years ago
3 0
The chance to draw a boys name is 12/31.
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Write the equation that describes the following variation. Don't forget "k"!
rosijanka [135]

Answer:

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x varies directly with square root of y is:

x = k √y

And inversely with the square of w and cube root of s is:

/(w^2)(cube√z)

Now put those together:

x=(k√x)/(w^2)(cube√z)

The formula is:

x=ky/wz but add the specific info like square, roots, or etc

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boyakko [2]

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2 years ago
Sqrt(2x-6)=3-x<br> Solve for x
soldi70 [24.7K]

Answer:

x = 3

Step-by-step explanation:

\sqrt{2x - 6}  = 3 - x

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If x = 3, then \sqrt{2x - 6} = \sqrt{2(3) - 6} = \sqrt{6 - 6}  = \sqrt{0} = 0  and 3 - x = 3 - 3 = 0

So 3 satisfies the original.

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That means that x = 3 is the solution to the equation.

5 0
3 years ago
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Nastasia [14]

so, uh, i think the answe is actually 5. Since 5^2 is 25, minus 5 is 20, and 5 minus 1 is 4, 20 divided by 4 is 5. i hope that helps.

4 0
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malfutka [58]

Answer:

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7 0
3 years ago
Read 2 more answers
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