When Sue and Mavis get together they either play scrabble or table tennis. The probability Sue wins at scrabble is 0.3 and at table tennis is 0.8. The next time they meet the probability they play scrabble is 0.6. -Draw a tree diagram to show all possible outcomes.
-Find the probability that at their next meeting:
(a) Sue wins at whatever they play
(b) Mavis wins, given that they play table tennis.

The suare root of 9x plus 7 plus the square rot of 2x equall to 7

Ameteorologist is studying the monthly rainfall in a section of the brazilian rainforest. she recorded the monthly rainfall, in inches, for last year. they were: 10.4, 10.3, 11.7, 11.1, 8.0, 4.4, 2.6, 1.8, 2.5, 4.4, 7.3, 9.5 fill in the missing values in the formula. what is the variance?

:i need some real : a store sells shirts to the public at one pricing scale and wholesale at another pricing scale. the tables below describe the cost, y, of x shirts. (after tables) how do the slopes of the lines created by each table compare? the slope of the public table is 3/4 of the slope of the wholesale table.the slope of the wholesale table is 3/4 of the slope of the public table.the slope of the public table is 12 times greater than the slope of the wholesale table.the slope of the wholesale table is 12 times greater than the slope of the public table.