An urn contains 1 green ball, 1 red ball, 1 yellow ball and 1 white ball. i draw 4 balls with replacement. what is the probability that there is at least one color that is repeated exactly twice?

Haley buys 9 pounds of apples for $3. how many pounds of apples can she buy for $1?

Amodel rocket is launched from a roof into a large field. the path of the rocket can be modeled by the equation y = -0.04x^2 + 8.6x + 4.8, where x is the horizontal distance, in meters, from the starting point on the roof and y is the height, in meters, of the rocket above the ground. how far horizontally from its starting point will the rocket land? a. 0.56 m b. 215.56 m c. 431.11 m d. 215.74 m

25) 56(1) = 5b a. identity property of addition b. identity property of multiplication c. commutative property of multiplication d. commutative property of addition