John flips 10 coins and lays them out in a straight line.
1 answer:
For every coin, two options are possible. The formula for calculting all possibilities is where p is possibilities per time and t is times.
Therefore, there are which is 1024 combinations.
The formula for calculating probability is where w is the ways to achieve the desired outcome, and t is the total outcomes possible.
Therefore, there is a chance of flipping ten tails.
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Answer:
BC ≈ 8.6
Step-by-step explanation:
Using Pythagoras' identity in the right triangle , that is
BC² = AB² + AC² = 7.3² + 4.6² = 53.29 + 21.16 = 74.45 ( square root both sides )
BC = ≈ 8.6 ( to 1 dec. place )