Acontainer holds 4 gallons of juice how much is this in pints

Which of the following graphs represents the function f(x) = 2^x

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

Suppose that one doll house uses the 1 inch scale, meaning that 1 inch on the doll house corresponds to 1/2 foot for life-sized objects. if the doll house is 108 inches wide, what is the width of the full-sized house that it's modeled after? in inches and feet.