A charity organization had a fundraiser where each ticket was sold for a fixed price of $70. They had to sell a few tickets just to cover the necessary production costs. After selling 10 tickets, they were still at a net loss of $800 (due to the production costs). Let P represent the net profit (in dollars) when they have sold n tickets.
Complete the equation for the relationship between the net profit and the number of tickets sold.

Two fire-lookout stations are 190 miles apart, with station a directly south of station b. both stations spot a fire. the bearing of the fire from station a is upper n 55 degrees upper e and the bearing of the fire from station b is upper s 60 degrees e. how far, to the nearest tenth of a mile, is the fire from each lookout station?

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The correlation coefficient between the number of students and marks obtained in end semester exam. (13 marks) give the statistical meaning of the relationship between the number of students and marks b. obtained in end semester exam. (3 marks) draw the number of students and marks obtained in end semester exam scatter diagram c. (4 marks) check list write your name and id corectly write the question number properly use your own calculator. show all the steps to solve the problems. use the correct formula. answer in provided time. don't use your mobile for any purpose. write your answer up to two decimal places