Select either relation (if the set is a relation but not a function), function (if the set is both a relation and a functions, or neither (if the set is not a relation).
F=[lxy) x+y=10)

What is the probability of drawing three queens from a standard deck of cards, given that the first card drawn was a queen? assume that the cards are not replaced.

In the polynomial below, what number should replace the question mark to produce a difference of squares? x2 + ? x - 36

Astudent must have an average on five test that is greater than it equal to 80% but less than 90% to receive a final grade of b. devon's greades on the first four test were 78% 62% 91% and 80% what range if grades on the fifth test would give him a b in the course? ( assuming the highest grade is 100%)