A hopper contains 20 ping-pong balls. There are 6 red, 4 white, 3 green, 2 yellow, and 5 blue ping-pong balls. Rounded to the nearest thousandth, what is the probability of drawing a red ball then a blue ball without replacement?

Cal's go cart has a gas tank with the dimensions shown below. he uses a gas can that holds 11 gallon of gas, to fill the go cart tank. 11 gallon = 231 inches^3 how many full gas cans will it take to fill the go cart's gas tank?

Create a graph for the demand for starfish using the following data table: quantity/price of starfish quantity (x axis) of starfish in dozens price (y axis) of starfish per dozen 0 8 2 6 3 5 5 2 7 1 9 0 is the relationship between the price of starfish and the quantity demanded inverse or direct? why? how many dozens of starfish are demanded at a price of five? calculate the slope of the line between the prices of 6 (quantity of 2) and 1 (quantity of 7) per dozen. describe the line when there is a direct relationship between price and quantity.

The difference of two numbers is 40. find the numbers if 0.3 parts of one number is equal to 37.5% of the other one.