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kirill115 [55]
3 years ago
14

A coin that, when flipped, comes up heads with probability p is flipped until either heads or tails has occurred twice. Find the

expected number of flips.

Mathematics
1 answer:
scZoUnD [109]3 years ago
7 0

Answer:

Following are attached the images for step by step solution.

I HOPE IT WILL HELP YOU A LOT!

Step-by-step explanation:

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Espana
marysya [2.9K]
First, subtract to get the difference.
2.85 – 2.78 = 0.07

Next, divide 2.78 by 100
2.78 ÷ 100 = 0.0278
So, 0.0278 is 1%. Divide 0.07 by 0.0278 to get the answer.
0.07 ÷ 0.0278 ≈ 2.518
2.518 ≈2.5
Therefore, the percentage increase is approximately 2.5% (that's the answer).

Hope this helps!
8 0
3 years ago
5,9,4,5,7,1,3,6<br> What is the median?<br><br> A. 8<br> B. 1<br> C..5<br> D. 4.
Serhud [2]

Answer: The median is 5.

Step-by-step explanation: If you add all the numbers up, you get 40. There are 8 numbers, so 40 divided by 8 is 5.

5 0
3 years ago
When b &gt; 0 and d is a positive integer, the expression (3b)^2÷d is equivalent to what?
tensa zangetsu [6.8K]
9x squared over d 
hope this helps:)
5 0
3 years ago
Expressions cannot _____.
Arlecino [84]
Expressions cannot .....be solved.
6 0
3 years ago
Read 2 more answers
Convert to scientific notation: 0.0509.
fomenos

Answer:

5.09 × 10^-2

Step-by-step explanation:

You have to take the number go to the decimal and move it until you get to the first number and in this case, it is 5 put the decimal there. To write it you have to count the number of times you moved the decimal. when doing this it will always be a number times 10^ the number you moved the decimal.

5 0
3 years ago
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