B) Calcule la vitesse de la lumière dans un diamant qui a un indice de réfraction de 2,42.​

33% of college students say they use credit cards because of the rewards program. you randomly select 10 college students and ask each to name the reason he or she uses credit cards. find the probability that the number of college students who say they use credit cards because of the rewards program is (a) exactly two, (b) more than two, and (c) between two and five inclusive. if convenient, use technology to find the probabilities.

Apool measures 12.3 feet by 16.6 feet. if the longer wall of the pool has a diagonal of 17.8 feet, what is the volume of the pool? (round to nearest tenth)

This summer the number of tourists in salem increased 4.5% from last years total of 426000. how many more tourists came to salem this summer