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3 years ago

The probability of drawing jacks from a deck of cards in ten different trials where cards are replaced after each trial

1 answer:

4 0

Sample space={52 cards} = All possible outcomes
Favorable event {4 Jacks}
Important info: CARD is replaced after each trial

P(drawing Jack) = 4/52 = 1/13 = 0.0769
It will always be 0.0769 whatever the number of trials

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Factoring Quadratic Expressions:<br><br> 7x^2 -32x -60

krek1111 [17]

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3 years ago

Read 2 more answers

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LenKa [72]

Answer:

Step-by-step explanation:

Euclide's theorem states that in a right triangle, the square built of the side lenght is equivalent of the rectangle with sides hypotenuse and projection of the same side lenght. In formula, given the measures on the triangle:

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2 years ago

Is the product 1.01 1.01 less than or greater than 1?

faust18 [17]

Answer:

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Step-by-step explanation:

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3 years ago

Please help me with this

kupik [55]

Answer:

–x² + 12x + 5

Step-by-step explanation:

x² + 3x

–2x² + 9x + 5

The sum of the above expression can be obtained as follow:

.... x² + 3x

+ –2x² + 9x + 5

¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯

–x² + 12x + 5

¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯

Thus, the sum of x² + 3x and –2x² + 9x + 5 is –x² + 12x + 5

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3 years ago

What is 58 ÷ 4083.2

Anna007 [38]

Answer:

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Step-by-step explanation:

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