When writing the range or domain of a function, how do i know when to use () or []?
1 answer:
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Answer:
Step-by-step explanation:
Given
i.e. 10 people
Required
Probability of being next to each other
First, we calculate the total possible arrangements (without any restriction)
If the three are to be next to each other,
First, we arrange the three
Now, the 3 will be seen as 1; so, we have a total of 8 people i.e. (1 + 7 others)
The arrangement is:
So, the total arrangement, when they have to be next to one another is:
The probability is:
Expand
Express as percentage
Answer:
81 feet
Step-by-step explanation:
Use the Pythagorean theorem:
a,b and c are referring to the sides of the triangle; c is the hypotenuse.