Register
Login
Username
Password
Login
forgot your password?
Home
Forum
+0
Formulary
Maths
Help
Complex Numbers
Integral Calculus
Differential Calculus
Equations
Graphs
Linear Algebra
Number theory
Percent
Standard Functions
Statistics
Trigonometry
Unit Conversion
Units
About
Imprint
Privacy Policy
Terms of Service
Credits
Google+
Facebook
Contact Email
SUPERpig
Username
SUPERpig
Score
14
Membership
Stats
Questions
2
Answers
2
3 Questions
2 Answers
+1
58
2
+14
Im very confused
Find the coefficient of $y^4$ in the expansion of $(2y-5)^6$.
●
●
SUPERpig
May 12, 2023
+1
62
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
)
read more ..
●
●
●
●
●
●
●
●
SUPERpig
Apr 28, 2023
0
52
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.
read more ..
●
SUPERpig
Apr 19, 2023
#1
+14
+1
It is 480 I Doubble checked my work also
SUPERpig
Apr 28, 2023
