If there is 1 child, there can be 0 interactions if there are 2 children, there can be only 1 interaction if there are 3 children, there can be 4 interactions if there are 4 children, there can be 9 interactions. which recursive equation represents the pattern

What is the location of point g, which partitions the directed line segment from d to f into a 5: 4 ratio? –1 0 2 3

This is my question~~ ( r ^ 4 - 2r ^ 3 - 23 r ^ 2 - 4r - 32)÷(r+4) ~~ i must use long division to solve it : / i was wondering if anyone world like to solve it. and if so, share step-by-step explanations! you! ❤

40) linda was making chocolate truffles for the first day of school. the recipe for 20 chocolate truffles is: i cup of cream 2 cups of dark chocolate she noticed this will not be enough truffles for the 42 sure that all students in each homeroom next year. to be sure that all students receive a truffle, linda must adjust her recipe. a. complete the recipe for 42 truffles cups of cream - cups of dark chocolate work: