Andre has eight polished rocks at home. how many ways can he choose four of them to take to a rock and gemstone show? a)35 b)70 c)16,480 d)40,320

Ahigh school has 3636 players on the football team. the summary of the players' weights is given in the box plot. approximately, what is the percentage of players weighing less than or equal to 225225 pounds?

Find the multiplicative inverse of 8-12i

The number of branches on a tree demonstrates the fibonacci sequence. how many branches would there be on the next two levels of this tree? 13 | | | m branches