67% of U. S adults have very little confidence in newspapers. You randomly select 10 U. S. find the probability that the number of U. S adults who have very little confidence in newspapers is (a) exactly five, (b) at least six, and (c) less than four.

Problem number 26 of the rhind papyrus says: find a quantity such that when it is added to of itself the result is a 15. the modern day equation that models this problem is x + x = 15. what is the solution to the equation? x = 10 x = 12 x = 15 x = 30