Un tanque de agua se puede vaciar
usando una bomba durante 5 horas. una segunda bomba
más pequeña puede vaciar el tanque en 8 horas. si la bom-
ba más grande se arranca a la 1: 00 p. m., ¿en cuánto tiempo
debe arrancarse la bomba más pequeña para que el tanque
se vacíe a las 5: 00 p. m.?

Ahigh school has 3636 players on the football team. the summary of the players' weights is given in the box plot. approximately, what is the percentage of players weighing less than or equal to 225225 pounds?

How do i simply this expression (quadratic formula basis) on a ti-84 or normal calculator?

Answer asap and if you do you will get brainliest. catherine buys a gallon of ice cream from the store. after taking it home, she eats a fifth of a gallon of ice cream. her sister eats some of the ice cream as well. if two-thirds of the original amount of ice cream is left, then what fraction of a gallon of ice cream did her sister eat?