What is the mean of the data set rounded to the nearest tenth 1.4, 1.1, 1.8, 1.6, 1.6, 1.1

Which is the equation of an ellipse with directrices at x = ±4 and foci at (2, 0) and (−2, 0)?

Question part points submissions used suppose that 100 lottery tickets are given out in sequence to the first 100 guests to arrive at a party. of these 100 tickets, only 12 are winning tickets. the generalized pigeonhole principle guarantees that there must be a streak of at least l losing tickets in a row. find l.

How do you write y-10=2 (x-8) in standard form