An object with a mass of 5.0 g raises the level of water in a graduated cylinder from 25.1 ml what is the density of the object

To prove "p is equal to q" using an indirect proof, what would your starting assumption be?

Asailor is looking at a kite. if he is looking at the kite at an angle of elevation of 36and the distance from the boat to the point where the kite is directly overhead is 40 feet, how high is the kite?

Ammonia molecules have three hydrogen atoms and one nitrogen atom.how many of each atom arein five molecules of ammonia