If you pick three tiles (one at a time, without putting them back), what is the probability you pick a tile worth one point, then a tile worth two points, then a tile worth three points?

The graph shows the prices of different numbers of bushels of corn at a store in the current year. the table shows the prices of different numbers of bushels of corn at the same store in the previous year. previous year number of bushels price of corn (dollars) 2 10 4 20 6 30 8 40 part a: describe in words how you can find the rate of change of a bushel of corn in the current year, and find the value. part b: how many dollars more is the price of a bushel of corn in the current year than the price of a bushel of corn in the previous year? show your work.

Ben bowled 124 and 188 in his first two games. what must he bowl in his third game to have an average of at least 160?

The equation x2 – 1x – 90 = 0 has solutions {a, b}. what is a + b?