A bicycle lock requires a two-digit code of numbers 1 through 9, and any digit may be used only once. Which
expression would determine the probability that both digits are even?
OP(both even) = 6 Pr>(zP1)
8P2
O P(both even) = 6C;)(3G)
92
OP(both even) = ($Py) GyPj).
9P2
OP(both even) = (561)64C;)
9C2

Shiny white dental insurance costs $258 per year. approximately one-third of insured people need a filling, which averages $110 each. 80% of insured people get a preventive check-up each year, and the average cost of this visit is $95. if you consider shiny white’s income and expenses, what is the expected value of each insured customer?

Find the number of positive three-digit even integers whose digits are among 9, 8, 7,5, 3, and 1.

With: label the vertices and all the elements needed. find x