In my. Barclays classroom 2/5 of the students play chess. Of the students who play chess, 5/6 also play sudoku. If there are 30 students in ms. Barclays class, how many play chess and sudoku.

∠1 and ∠2 are complementary. ∠1=x°∠2=(3x+30)° select from the drop down menu to correctly answer the question. what is the value of x? . a.15 b.25 c.30 d.40 e.55

Restrictions on f(x) = 1/x+5 and g(x) = x-2

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.