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SUPERpig
Username
SUPERpig
Score
14
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Questions
2
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2
3 Questions
2 Answers
+1
102
2
+14
Im very confused
Find the coefficient of $y^4$ in the expansion of $(2y-5)^6$.
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SUPERpig
May 12, 2023
+1
99
8
+14
Help please I have tried multiple times but not successful
Find the number of paths from to if each step must be in a right-ward direction. (For example, one possible path is
)
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SUPERpig
Apr 28, 2023
0
80
1
+14
help
A bag contains five white balls and three black balls. Your goal is to draw two black balls.
You simultaneously draw two balls at random. Once you have drawn two balls, you put back any white balls, and redraw so that you again have two drawn balls.
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SUPERpig
Apr 19, 2023
#1
+14
+1
It is 480 I Doubble checked my work also
SUPERpig
Apr 28, 2023
