A bag contains balls colored in the 7 different colors of the rainbow (all of the balls are the same size). What is the minimum number of balls one needs to pick out of the bag in order to definitely get three same-colored balls.

The numbers on a football field indicate 10 yard increments. you walk around the perimeter of a football field between the pylons. you walk a distance of 30623 yards. find the area and perimeter of the indicated regions. write your answers as mixed numbers, if necessary. a. one end zone: perimeter: yd area: yd2 b. the playing field (not including end zones): perimeter: yd area: yd2 c. the playing field (including end zones): perimeter: yd area: yd2

Angle that produces maximum distance

The function f(x)= x5+ ( x + 3)2 is used to create a table. if x = -1 then what is f(x)?