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Leokris [45]
3 years ago
12

You toss a coin four times. the first, second and third toss are heads. what's the probability of the fourth toss also being hea

ds?
Mathematics
2 answers:
Ilya [14]3 years ago
5 0
They are independent, so it will be 50%.
mash [69]3 years ago
5 0
If the coin is a fair one, then the probability of each toss being heads is 0.5 or 50%. If the coin is not fair, then more information is needed to answer the question.
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Yanka [14]
6.6 is the answer to that
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Three consecutive integers are n, n+1, and n+2. Four times the sum of the least and greatest integers is 12 less than three time
polet [3.4K]

Answer:

-4

Step-by-step explanation:

let n be least.

3n-12=4(n+n+2)

3n-12=8n+8

3n-8n=8+12

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n=-4

4 0
3 years ago
How can I show that 0 is not a natural number​
madam [21]

Answer:

The reason why 0 is not a natural number is because does not have a value which is positive or negative. Therefore, since all real numbers are positive integers, we do not assume that zero is a natural number. Although zero is called a number in its entirety.

Step-by-step explanation:

5 0
3 years ago
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Lelu [443]
It depends on what did you mean by saying perfect square. If I've understood it correctly, I can help you with a part of your problem. The squares of mod <span>9</span><span> are </span><span><span>1</span><span>,4,7</span></span><span> which are came from </span><span><span>1,2,</span><span>4.</span></span><span> </span>Addition of the given numbers are 2,3,5,6, 8, which are exactly the part of your problem. This number, which is not shown as squares Mod 9, and thus doesn't appear as a sum of digits of a perfect square. I hope you will find it helpful.
5 0
3 years ago
Can someone help me on number 4??
Anika [276]
37.5% = 3/8 as a fraction.
So 180 x 8/3 would get you your answer.
Solution: 480
6 0
3 years ago
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