Ateacher is monitoring how often students visit the website of the course during the day. she finds the following probability distribution. find the expected number of visits to the course website. visits(x) 0 1 2 3 probability 0.45 0.35 0.15 0.05 0.75 0.80 0.25 0.85

Un used xx milliliters, or 90\%90%, of his favorite bottle of hot sauce. which of the following expressions could represent the volume of a full bottle of jun's favorite hot sauce, in milliliters? choose 2 answers: choose 2 answers: (choice a) a \dfrac{x}{0.9} 0.9 x (choice b) b \dfrac{10}{9}x 9 10 x (choice c) c 0.9x0.9x (choice d) d xx (choice e) e x+0.1x+0.1