Answer:
Step-by-step explanation:
we know that
<u><em>Combinations</em></u> are a way to calculate the total outcomes of an event where order of the outcomes does not matter.
To calculate combinations, we will use the formula
where
n represents the total number of items
r represents the number of items being chosen at a time.
In this problem
substitute
simplify
Answer: 7x-5x(exponent of 2)-21
Step-by-step explanation:
Answer:
The Answer is gonna be 7/8 x 4 =3.5
This is the right Answer :3
I hope you are having a great day ❤️❤️❤️
Answer:
In this question there is a change of two things
- time
- temperature
Answer:
n=7
Step-by-step explanation:
(7^2)^4= n^8
We know that a^b^c = a^(b*c)
7^(2*4) = n^8
7^8 = n^8
Since the exponents are the same, the bases must be the same
n=7