2. the fireworks technician has two rocket launchers, each with a base and stand in the form of an l. a diagonal trough on which the technician places a rocket joins the ends of each l. one launcher has a 4-inch base and 10-inch stand. the other has a 6-inch base and a 15-inch stand. explain why two rockets launched from the two devices could follow parallel paths.

Two lines parallel to the same plane are parallel to eachother

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? )

How is the interquartile range calculated?