Out of the 30 M&Ms in a small bag, 5 of them are orange, 6 are green, 7 are blue, 5 are yellow, 4 are brown, and 3 are red. Based on that data, about how many in a bag of 500 would you expect to be: Green ___ Orange ___ Blue ___ Yellow___ Brown___ Red___​

Bob the builder is making 480kg of cement mix. this is made by cement, sand and gravel in the ratio 1: 3: 4

Charlie is at an amusement park that has 18 different rides. each ride costs $1.75. the function c(r) = 1.75r represents the total amount of money that charlie will spend if he goes on r rides, but he never goes on the same one more than once. what domain and range are reasonable for the function?

What are the triple angle formulas? is it related to double angle identities?