A group consists of 4 men and 7 women. people are selected to attend a conference. a. In how many ways can 7 people be selected from this group of ​?
b. In how many ways can 3 women be selected from the 11 ​women?
c. Find the probability that the selected group will consist of all woman

: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.