Rolando tossed a coin 4 times.

which of the following is a list of all the possible outcomes with 2 or 3 heads?

For f(x) = 3x+1 and g(x) = x2 - 6, find (g/f)(x)

Asquare and an equilateral triangle have the same perimeter. each side the triangle is 4 inches longer than each side of the square. what is the perimeter of the square

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.)