Abag has 4 yellow marbles and 16 blue marbles. half of the blue marbles are made of plastic. a marble is selected at random from the bag. what is the probability that it is a blue, plastic marble?

Atoy company is considering a cube or sphere-shaped container for packaging a new product. the height of the cube would equal the diameter of the sphere . compare the volume to surface area ratios of the containers. which packaging will be more efficient? for a sphere, sa =4πr²

Martha needs 22.25 strawberries for every 5 smoothies she makes. complete the table to see how many strawberries she would need to make 10 smoothies and 20 smoothies.

What is the similarity ratio of a cube with volume 729m^3 to a cube with volume 3375 m^3