A lemonade recipe for one-fourth cup of lemon juice for every cup of water. a. use the table to answer these questions.
i. what does x represent?
ii. is there a proportional relationship between x and y?
b. plot the pairs in the table in a coordinate plane.

Aright triangle includes one angle that measures 30º. what is the measure of the third angle? a. 30º b. 90º c. 60º d. 130º

Assume that the weights of quarters are normally distributed with a mean of 5.67 g and a standard deviation 0.070 g. a vending machine will only accept coins weighing between 5.48 g and 5.82 g. what percentage of legal quarters will be rejected? round your answer to two decimal places.

Which will form a composite function?