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UNO [17]
3 years ago
11

A coin is flipped 25 times, and we would like to know the probability that 15 or more of those flips are heads side up.

Mathematics
1 answer:
Helen [10]3 years ago
7 0

Answer:

Yes, the geometric distribution is appropriate.

Step-by-step explanation:

sorry if im wrong

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Your answer is -1/27
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The ratio of the side lengths for a triangle is exactly 9:12:15. In another triangle, which is similar to the first, the shortes
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Jacob's little brother thinks that he could design a better lion enclosure than the one he sees at the zoo. He makes a drawing o
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Answer:

Step-by-step explanation:

<u><em>Length</em></u>

1 inch = 25 feet

7 1/4 inches = x feet

1 * x = 25 * 7 1/4

x = 25 * 7.25

Length = 181.25 feet

The length is 181.25

<em><u>hypotenuse length</u></em>

The diagonal = 10 1/2 inches

The diagonal = 10.5 inches

hypotenuse = 10.5 * 25 = 262.5 feet

<em><u>Width</u></em>

L^2 + W^2 = Diagonal^2

181.25² + W² = 262.5²

32851.5625 + W²  =  68906.25   Subtract 32851.5625 from both sides

W² =  68906.25 - 32851.5625

W^2 = 36054.6875                       Take the square root of both sides

W = 189.88

<u><em>Area</em></u>

Area = L * W

Area = 181.25 * 189.88

Area = 34415.88 square feet.

3 0
3 years ago
Is 10/18 and 45/18 proportional
ValentinkaMS [17]

Answer:

No

Step-by-step explanation:

10/18 does not equal 45/18

An example of a proportional number is:

4/5 and 8/10

Both numbers are multiplied by 2 making them proportional

10/18 and 45/18 are not proportional

Hope this helped :)

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Answer:

0.270.27777777777

Step-by-step explanation:

You draw a diagram and color each side in for both of them

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