27. The graph shows students' study times and their Scores on a recent exam. Select all the given data points that can be added to the graph so the graph still represents a function. O F-IF.1.1 100 80 60 40 20 0. 8. 10 Study Time (h) OA. Pilar scored 85 and studied for 8 h. O B. Naida scored 97 and studied for 9 h. OC. Alex scored 77 and studied for 4.5 h. OD. Damian scored 80 and studied for 7.5 h. OE. Dylan scored 90 and studied for 6 h. Test Score

Rob spent 25%, percent more time on his research project than he had planned. he spent an extra h hours on the project. which of the following expressions could represent the number of hours rob actually spent on the project? two answers

The function v(r)=4/3pir^3 can be used to find the volume of air inside a basketball given its radius. what does v(r) represent

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? )