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Arada [10]
3 years ago
12

Find the probability of drawing a king from a standard deck of cards and then drawing a queen after the first card is replaced i

n the deck. HELP HELP HELP (fraction)
Mathematics
1 answer:
olga nikolaevna [1]3 years ago
8 0

Answer:

1/169

Step-by-step explanation:

In a standard deck of cards, there are 4 kings and 4 queens, and there is a total of 52 cards. Probability is defined by the formula the number of desirable outcomes over the total outcomes. In the first draw, we have 52 total outcomes and 4 desirable (the 4 kings) that equal the fraction 4 / 52 or 1/13. We can do the same to find the probability of picking a queen next with replacement. That would equal 1/13 as well. The two events are independent because you are drawing the cards with replacement. Using the probability of independent events, the product of the probabilities at each stage is the answer: 1/13 * 1/13 = 1/169

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Answer:

y=-1.5

X=1.75

Step-by-step explanation:

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3 years ago
Which of the binomials below is a factor of this trinomial? x2 - x-12 A) x+6 B) x+4 C) x-4 D) x-6
andre [41]
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Start by setting up your two sets of parenthses.

X² breaks down into x and x.

What we are looking for is factors of the constant term

that add to the coefficient of the middle term.

The question is, what is the coefficient of the middle term

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So what we are looking for are factors of -12 that add to -1.

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4 years ago
Students were surveyed about their preference between dogs and cats. The following two-way table displays
Marina86 [1]
There is a preference when it comes to dogs but not cats
8 0
3 years ago
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Please help me with this problem
Norma-Jean [14]

Answer:

Answer is 544

Hope it helps you

3 0
2 years ago
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tigry1 [53]

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5 0
3 years ago
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