13. Will this equation open up or down? (1 Point)
f (x) = -30 + 2x2 – 5x
Opens Up
Opens Down

Which formula finds the probability that a point on the grid below will be in the blue area? p(blue) = total number of squares number of blue squares number of blue squares p(blue) = total number of squares number of blue squares p(blue) = number of white squares

Will give a: 122 b: 90 c: 48 d: 180

$5400 is? invested, part of it at 11? % and part of it at 8? %. for a certain? year, the total yield is ? $522.00. how much was invested at each? rate?