Suppose you play third base for your high school softball team. in the last four games, you have a total of 6 hits in 15 at-bats. assuming you will have 4 at-bats in tomorrow's game. how many hits will you need in order to have a batting average greater than .450?

A3-dimensional figure has a square base and 4 lateral faces that meet at a point. explain the difference between the cross sections when a slice is made perpendicular to the base through the vertex, and when a slice is made perpendicular to the base and not through the vertex

Which expression do you get when you eliminate the negative exponents of 4a^2 b^216a^-3 b

If 7x=9y, y/z = 7/5 , then x/z = (a) 2/7 (b) 7/9 (c) 9/5 (d) 9/7 (e) 5/9