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leonid [27]
3 years ago
6

A red card is drawn from a standard deck of 52 playing cards. If the red card is not replaced, find the probability of drawing a

second card that is black. P(black|red)
Mathematics
1 answer:
babunello [35]3 years ago
8 0

Answer:

26/51

Step-by-step explanation:

Probability Formula = No of possible events ÷ Number of events

We are given a standard deck of 52 cards. Hence,

The number of events = 52

It is important to note that in a standard deck of 52 playing cards,

26 are red

26 are black

WITHOUT REPLACEMENT

Probably of drawing

a red card = 26/52 = 1/2

We are asked to find the probability of drawing a second card that is black

Probability of drawing a black card = No of possible outcomes / Number of events

Number of possible outcomes = 26 Due to the fact that the red card after been drawn was not replaced,

Number of events = 51

Hence , Probability of drawing a black card = 26/51

Therefore, the Probability of drawing a black card =

P (black ) = 26 /51

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To find Ken's speed divide total distance by total time:

174 miles / 3 hours = 58 miles per hour.


In the equation for Brenda, the 57 is the miles per hour because you would multiply that by x ( hours) to get total miles (y).


Ken had the faster driving speed.

8 0
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The width of a rectangular painting is 5 inches shorter than it's length. Creat a table of values to include possible widths,len
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Identify the subsets of real numbers to which the number 25√ belongs.
Radda [10]
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8 0
3 years ago
Read 2 more answers
Question 11 (2.5 points)
Rama09 [41]

Answer:

D

Step-by-step explanation:

The answer is d, because a represents adults, and c represent children. It's $45 per adult, so $45a, and $30 per child, so $30c. a+c is equal to 10, because that's how many tickets were purchased. $45a+$30c=345, because $345 is the total amount spent on tickets.

3 0
3 years ago
HELP DUE LIKE RIGHT NOW​
Nimfa-mama [501]

Answer:

The correct answer is x = 17.

Step-by-step explanation:

If EF bisects DEG, this means that angles DEF and angles FEG are congruent, and they each make up half of angle DEG.

Therefore, we can set up the equation:

DEF + FEG = DEG

However, since we know that DEF and FEG represent the same value, we can change this equation into the following:

2(DEF) = DEG

Now, we can substitute in the expressions that we are given:

2(3x+1) = 5x + 19

To simplify, we should first use the distributive property on the left side of the equation.

6x + 2 = 5x + 19

Our next step is to subtract 5x from both sides of the equation.

x + 2 = 19

Finally, we can subtract 2 from both sides of the equation to get x by itself on the left side.

x = 17

Therefore, the value of x is 17.

Hope this helps!

7 0
4 years ago
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