Dan has 9 baseball cards, 10 football cards, 5 hockey cards, and 16 basketball cards. Dan will select one card at random. What is the probability that the card selected will be a hockey card or a baseball card? Dan then allow his two friends, Sam and Leo, to each pick a card at random to keep. If Sam goes first and selects a basketball card, what is the probability that Leo will also select a basketball card? Please

Given: and prove: what is the missing reason in the proof? given transitive property alternate interior angles theorem converse alternate interior angles theorem

What is the best approximation for the area of a circle with a radius of 4 m ? use 3.14 to approximate pi

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? )