Suppose 50 percent of the customers at Pizza Palooza order a square pizza, 80 percent order a soft drink, and 40 percent order both a square pizza and a soft drink.
Is ordering a soft drink independent of ordering a square pizza?

What’s the range cuz i can’t find it?

What are the solutions for the following system? -2x^2+y=-5 y=-3x^2+5

Acone is placed inside a cylinder. the cone has half the radius of the cylinder, but the height of each figure is the same. the cone is tilted at an angle so its peak touches the edge of the cylinder’s base. what is the volume of the space remaining in the cylinder after the cone is placed inside it?