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Arisa [49]
3 years ago
12

If a coin is tossed twice what is the probability of getting two heads

Mathematics
1 answer:
Degger [83]3 years ago
5 0
25% because the first FLIP, it was a fifty-fifty chance. FLIP again and the chances are divided by two since you can only get 2 things, either heads or tails.
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Determine the solution by using substitution. Write your answer as a point below (x,y).
sladkih [1.3K]

Answer:

(2,-2)

Step-by-step explanation:

To solve this using substitution you would take your second equation and plug it in for y of the first equation (4x-10= -3x+4). You then would add the 10 over (4x= -3+14). Next you add the 3x over(7x=14). Finally divide both sides by 7, which should give you x=2. Now all you have to do is plug the two in for x in one of your equations (which ever equation you prefer) (y=-3(2)+4). Solve the equation and you will then have the answer to y, which you can then put into a point.

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3 years ago
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Llana [10]

Answer:

No

Step-by-step explanation:

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as + hs = m/4  ><em>distributed the </em><em>s</em><em> to </em><em>(a+h)</em>

hs = m/4 - as  ><em>subtracted </em><em>as</em><em> on both side</em>

h = (m/4 - as)/s<em>  >divided </em><em>s</em><em> on both side</em>

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