Answer:
0.143
Step-by-step explanation:
From counting principle, we can say that:
There are 7! ways of the 7 people to arrive first. Any one of them can come first. But, what is the probability that Xerxes with arrive first?
We take that Xerxes is the first one to arrive, then from the 7 - 1 = 6 remaining people, they can arrive in 6! ways. So
Probability Xerxes arrives first = 6!/7! = 0.1429
Rounding to 3 decimal places, it will be:
<u>Probability Xerxes arrives first = 0.143</u>
I think the answer might be 6 but I’m not really 100% sure
Take 36 and add it to 60 it gives you 96 then divide it by 2 and the answer is 48
The area of the circle would be pi r^2 and the area of the square will be side^2. r is 12 and the side is 12rad(2). the circle would have an area of 144 pi and the square an area of 288. so 452.39-288 =164.4
Hmm this ones tricky.....
