The following are the temperatures of 10 days in winter in °C. -5, 10, -3, 9, 6, 9, 10, 10, 6, -1
Work out the mean temperature.

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.

Let f(x) = x+3 and g(x) = 1/x the graph of (fog)(x) is shown below what is the range of (fog)(x)?

Prove that quadrilateral is a rhombus.