Reid Middle School's fall musical is a hit! Nolan is selling rose bouquets and carnation bouquets outside the school auditorium for people to give to the cast members. On opening night, Nolan sold more carnation bouquets than rose bouquets, but he made the same amount of money on both. On closing night, he sold the same number of carnation bouquets as rose bouquets. Did Nolan make more money on rose bouquets or carnation bouquets on closing night?

What is the prime factorization of 195

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?

Afactory makes propeller drive shafts for ships. a quality assurance engineer at the factory needs to estimate the true mean length of the shafts. she randomly selects four drive shafts made at the factory, measures their lengths, and finds their sample mean to be 1000 mm. the lengths are known to follow a normal distribution whose standard deviation is 2 mm. calculate a 95% confidence interval for the true mean length of the shafts. input your answers for the margin of error, lower bound, and upper bound.