Use the following periodic table to you. what is the best name for nabr2? monosodium bromide sodium bibromide sodium dibromide sodium bromide

Tom had a total of $220 and he spent $35 on a basketball ticket . what percent of his money did he have left?

Complex numbers multiply √-4 * √-25 and show all intermediate steps. alternative notation is sqrt(-4) * sqrt(-25).

Apool measures 100 meters by 100 meters a toddler inside the pool and trows a ball 60 centimeters from one edge of the pool.how far is the ball from the opposite edge of the pool