For what values of theta (0<=theta<=2pi) maximum r-values occur on the graph the polar equation r = 2 cos4theta? Note that the maximum r-value occurs at a point that is the maximum distance from the pole

If jm equals 5x -8 and lm equals 2x -6 which expression represents jl

What is the standard deviation of the following data set rounded to the nearest tenth? 3, 17, 18, 15, 12, 21, 9

Players on the school soccer team are selling candles to raise money for an upcoming trip. each player has 24 candles to sell. if a player sells 4 candles a profit of$30 is made. if he sells 12 candles a profit of $70 is made