A bag contains 10 marbles: 4 are green, 4 are red, and 2 are blue. Ivanna chooses a marble at random, an without putting it back, chooses another one at random. What is the probability that the first marble is blue and the second is green ? Write your answer as a fraction in simplest form.

The circumference of a circle is 5 pi cm. what is the area of the circle?

Questions 9-10. use the table of educational expenditures to answer the questions. k-12 education expenditures population indiana $9.97 billion 6.6 million illinois $28.54 billion 12.9 million kentucky $6.58 billion 4.4 million michigan $16.85 billion 9.9 million ohio $20.23 billion 11.6million 9. if the amount of k-12 education expenses in indiana were proportional to those in ohio, what would have been the expected value of k-12 expenditures in indiana? (give the answer in billions rounded to the nearest hundredth) 10. use the value of k-12 education expenditures in michigan as a proportion of the population in michigan to estimate what the value of k-12 education expenses would be in illinois. a) find the expected value of k-12 expenditures in illinois if illinois were proportional to michigan. (give the answer in billions rounded to the nearest hundredth) b) how does this compare to the actual value for k-12 expenditures in illinois? (lower, higher, same? )

Simplify the given expression leaving the answer in improper fraction form. 2/3+5/6