There were 37 clarinet players and 150 trumpet players who tried out for a music competition. a) find the ratio of the number of clarinet players to the number of trumpet players. b) find the ratio of the number of trumpet players to the total number of players.

To complete your spring schedule, you must add calculus and physics. at 9: 30, there are three calculus sections and two physics sections; while at 11: 30, there are two calculus sections and three physics sections. how many ways can you complete your schedule if your only open periods are 9: 30 and 11: 30?

One card is dealt from a 52 card deck. find the probability that the dealt card is a 4 or a black 7

Una caja de galletas contiene 16 paquetes y cada una de estas tiene 12 galletas y se quieren repartir entre 6 niños ¿de cuantas galletas le toca a cada niño?