1) A group consists of seven men and six women. Five people are selected to attend a conference. a. In how many ways can five people be selected from this group of ​thirteen?
b. In how many ways can five women be selected from the six ​women?
c. Find the probability that the selected group will consist of all women.

Is there a direction u in which the rate of change of f(x, y)equals=x squared minus 3 xy plus 4 y squaredx2−3xy+4y2 at p(1,2) equals 14? give reasons for your answer. choose the correct answer below. a. no. the given rate of change is smaller than the minimum rate of change. b. no. the given rate of change is larger than the maximum rate of change. c. yes. the given rate of change is larger than the minimum rate of change and smaller than the maximum rate of change.