Any portion of the circumference of a circle is called a radius
Answer:
4004
Step-by-step explanation:
The number of combinations of choosing r objects from a group of n is nCr.
So the number of ways to get 7, 8, 9, or 10 heads from 13 coin tosses is:
₁₃C₇ + ₁₃C₈ + ₁₃C₉ + ₁₃C₁₀
= 1716 + 1287 + 715 + 286
= 4004
Answer:
The answer is 9.725
Step-by-step explanation:
We have been given the mixed fraction
First we will concert this to improper fraction.
=
Now we will divide this using long division or calculator and get the answer 9.725.