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Combinations

Each vertex of cube a b c d e f g h is colored either black or white. Find the number of colorings in which all four vertices of some face have the same color.

HelpIneedHelp 5 hours ago

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Given a sequence which contains the numbers $1$ through $8,$ a move consists of moving one of the numbers to the front of the sequence. For example, for the sequence $(1, 5, 8, 3, 6, 2, 7, 4),$ we can move the number $6$ to the front, which results in the read more ..

HelpIneedHelp Oct 23, 2024

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1. ) Ava, Lucero, and Vinh are playing a game involving a single -sided die. The rules are as follows:
Ava rolls first. If she rolls a 1, 2 or 3 then she wins.
Otherwise, Lucero rolls next. If Lucero rolls a 4 or a 5 then she read more ..

HelpIneedHelp Oct 22, 2024