Cathy is making labels using three letters (of the 26 in the alphabet) for each label. No two letters can be duplicated for any one label. What multiplication principle of counting is used to determine how many possible labels can be made?

In which form is the following function written? y = - 2(x – 3)(x + 5)

If f(x) and g(x) are inverse functions of each other, which of the following shows the graph of f(g(x)

Fatima plans to spend at least $15 and at most $20 dollars on sketch pads and pencils. if she buys 2 sketchpads, how many pemcils can she buy while staying in her price range? fatima can buy between and pencils. ? (type whole numbers. use ascending? order.)