Answer:
Step-by-step explanation:
X=-x^2+x-5
That is a very easy question the answer is:
2,500/50=
so the answer is 2500/50=50
ps:the / sign means division
Answer:
1/4
Step-by-step explanation:
The answer to this question is the amount of blue gummy bears over the total amount of gummy bears. This is 15/60 or 1/4.
Answer:
462 ways
Step-by-step explanation:
One book never selected means 12 - 1 = 11.
So to find the number of ways, 11C5 which equals to: 11!/(5!(11-5)!) = 462