Aclassic counting problem is to determine the number of different ways that the letters of "personnel""personnel" can be arranged. find that number.

Pick the description of a geometric object that best matches the real world object box for a deck of card

What is the order of magnitude for the number of liters in a large bottle of soda served at a party

You are updating your garage and the only thing left to paint is your garage day. you're only going to paint the slide that faces the street. the garage door is 9 fert 8inches tall and 120 inches wide. you need to know the surface area of the side of the garage door to determine how much paint to buy. the hardware store sells paint by how much covers a square foot. what is the surface area you should report to the hardware store what is the answer