Emma B

This page lists questions and answers that were posted by visitors named Emma B.

Questions

The following questions were asked by visitors named Emma B.

The symbol nCr, rea "n choose r" or "the number of combinations of n things taken r at a time" is the number: n! ----- r!(n-r)! a:find 4C1 b:Find 5C0 and 5C5 c: Find 7C1, 7C2, 7C3
15 years ago

Answers

The following answers were posted by visitors named Emma B.