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notka56 [123]
3 years ago
15

Fun math question

Mathematics
2 answers:
creativ13 [48]3 years ago
7 0
In an empirical trial of 100,000 triangles, about 25% of them included the center of the circle.

The probability is 25%, based on the logic that the second point together with the first define a sector of the circle in which the third point must lie if the center is to be included in the triangle. That sector cannot be more than half the circle, and is just as likely to be more than 1/4 circle as it is to be less than 1/4 circle.

NikAS [45]3 years ago
5 0
Let <span>A </span>be the first point chosen,
The probability that the other two points <span>B </span> and <span>C </span> lie to either side of  the diameter of A  is 1/2.

Therefore the probability we are looking for amounts to <span><span><span><span>1/2 </span>x <span>1/2 </span>= <span>1/4 probability</span></span> </span></span>
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Jackson ran 2 12 miles around the track. Each lap around the track is 14 of a mile. How many laps did Jackson run?
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Answer:

212/14=15

Step-by-step explanation:

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URGENT!! Which of the following best describe(s) the diagonals of a rectangle. Select all that apply.
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Answer:

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Hope this helps!

4 0
3 years ago
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2 years ago
A recipe calls for using 3/4 cup of brown sugar for each 2/3 cup of white sugar. How many cups of brown sugar are used per cup o
nikklg [1K]
3/4 all over 2/3 equal to x/1 cup

So 3/4 / 2/3 =x/1 now you can cross multiple so 3/4*1=3/4 then 2/3*x=2x/3 then you can solve for x.

3/4=2x/3 multiple 3 to both sides so the 3 cancels with the denominator of 2x
9/4=2x then divide by 2 to both sides to get x alone
9/8=x
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So for every 1 cup of white sugar you need 1.125 cups of brown sugar.
5 0
2 years ago
If the side lengths are 5 of a square, what is the area ?
iogann1982 [59]
Since each of the sides of a square must all be the same length, the width and length of the square are both 5. The formula for the area of a square is
area = width * length
So that’s
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4 0
3 years ago
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