Mathematics, 09.12.2020 01:00, cadence58
Maria left the hardware store and traveled toward the train station at an average speed of 20 mph. Joe left sometime later traveling in the same direction at an average speed of 50 mph. After traveling for two hours Joe caught up with Maria. How long did Maria travel before Joe caught up?
Answer is: 5 hours
Please explain and show how it’s 5 hours.
Answers: 2
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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? )
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Maria left the hardware store and traveled toward the train station at an average speed of 20 mph. J...
History, 14.12.2019 19:31