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madam [21]
3 years ago
10

A coin is flipped 4 times. what is the probability of the coin landing on tails all 4 times

Mathematics
2 answers:
DaniilM [7]3 years ago
6 0

Half the chance of landing tail once(1/2)

Half the chance of land tails four times (1/2 of 1/2 of 1/2 of 1/2)

1/16

tankabanditka [31]3 years ago
3 0

the probablity of the coin landing on tails all four times is

1/4

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Answer:

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Step-by-step explanation:

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4 0
3 years ago
JK=2X KL=X+2 and JK=5X-10
elixir [45]

JK + KL = JL

JK = 2x, KL = x + 2, JL = 5x - 10

therefore we heve the equation:

2x + (x + 2) = 5x - 10

3x + 2 = 5x - 10 |-2

3x = 5x - 12 |-5x

-2x = -12 |:(-2)

x = 6

JK = 2x → JK = 2(6) = 12

KL = x + 2 → KL = 6 + 2 = 8

JL = 5x - 10 → JL = 5(6) - 10 = 30 - 10 = 20

Check:

JK + KL = JL

12 + 8 = 20 CORRECT :)

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3 years ago
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Set 500 to sum of distances traveled by both cars.
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nothing

Step-by-step explanation:

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