Darius and Khadija are learning to play chess. Darius's ratio of wins to loses is 2 to 13. Khadija's ratio of wins to loses is 3 to 17. Who has a better winning record? Explain how you know.

Ablock of wood is a cube whose side is x in. long. you cut off a 1-inch thick piece from the entire right side. then you cut off a 3-inch thick piece from the entire top of the remaining shape. the volume of the remaining block is 2,002 in3. what are the dimensions of the original block of wood?

What is the vertex form of f(x) = x2 + 6x + 3

Aboat's value over time is given as the function f(x) and graphed below. use a(x) = 400(b)x + 0 as the parent function. which graph shows the boat's value increasing at a rate of 25% per year?