Blizzardshine

2 Questions
3 Answers

-1

37

5

+16

Find the sum of all integers $k$ such that $\binom{23}{4} + \binom{23}{5} = \binom{24}{k}$.

Find the sum of all integers $k$ such that $\binom{23}{4} + \binom{23}{5} = \binom{24}{k}$.

●●●●●

Blizzardshine May 17, 2022

+1

62

7

+16

A stick has a length of $5$ units. The stick is then broken at two points, chosen at random. What is the probability that all three resultin

A stick has a length of $5$ units. The stick is then broken at two points, chosen at random. What is the probability that all three resulting pieces are shorter than $3$ units?

●●●●●●●

Blizzardshine May 13, 2022

+16

+1

Thanks, but I solved it and the answer was 13/25.

BlizzardshineMay 13, 2022

+16

0

I don't see the graph. Are you sure this is correct?

BlizzardshineMay 13, 2022

+16

0

It says it's wrong...

BlizzardshineMay 13, 2022