Abag contains 5 white marbles, 4 black marbles, and 1 red marbles. find the probability of picking a red marble?

(if f(x)=4x^2 and g(x)=x+1, find (f o g)(x)

Compare the cost of the bike trips from the two companies shown. for both the cost in a linear function of the number of days which statements is true

Each cookie sells for $0.50 sam spent $90 on baking supplies and each cookie cost $0.25 to make how many cookies does sam need to sell before making a profit formula: sales> cost