The library is to be given 3 books as a gift. the books will be selected from a list of 16 titles. if each book selected must have a different title, how many possible selections are there?

An equation representing lyle’s hedge-trimming business is a = 12n - 300 where a is the amount of profit or loss in dollars and n is the number of hedges trimmed. how would the graph of lyle’s business change if the equation a = 10n - 300 represented his business? the graph would be flatter. the graph would be steeper. the graph would start closer to the origin. the graph would start lower on the y-axis.

The only way to identify an intercept is as an ordered pair. true false

Express the following as a function of a single angle. cos(60) cos(-20) - sin(60) sin(-20)