Suppose you have a jar containing 30​ red balls, 20​ blue balls, and 15​ green balls. a) If two balls are selected from the jar without replacement, what is the probability that the first ball is red​, and the second ball is blue​?

What is the period of the sinusoidal function ?

Maria has $11 to buy fish for her aquarium. each goldfish costs $2. how many goldfish can she buy? do not include units in your answer

Yes8. (03.01)the range of a relation is (1 point)a set of points that pair input values with output valuesx and y values written in the form (x, y)the output (y) values of the relationthe input (x) values of the relation0description