Given that y varies directly with x, and y =10, when x=2. What is the value of x when y=7?

Aword processing program requires a 7- digit registration code made up of the digits 1,2,4,5,6,7 and 9 each number has to be used and no number can be used mor than once how many codes are possible

1. how do you convert the repeating, nonterminating decimal 0. to a fraction? explain the process as you solve the problem.

If p(a) = 0.70 and p(b) = 0.20, then a and b are independent events if