Alvin mailed a letter on Monday morning. The letter traveled 13/4 of a mile on Monday. It traveled 5/4 more of a mile on Tuesday. If the destination is 7 miles away,
how far should the letter travel on Wednesday?

An electric current in a wire will push or pull on a permanent magnet. which statement best explains how an electric current creates an electromagnetic force on another magnet?

Complete the sentence to describe the law of conservation of energy. the law of conservation of energy states that energy cannot be created or , but it can be

"an open tank has the shape of a right circular cone. the tank is 6 feet across the top and 5 feet high. how much work is done in emptying the tank by pumping the water over the top edge? note: the density of water is 62.4 lbs per cubic foot."