Marshall has a collection of marbles of different sizes and colors. Big Small Red 3 6 Green 4 4 What is the probability that a randomly selected marble is small given that the marble is red? Simplify any fractions.

Someone me what is the area of this figure? 18m 18m 8m 16m

What is the simplified form of square root of 400 to the 100th power ?

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?