How many ways can a committee of nine be formed from 10 men and their wives, if no husband serves on it with his wife?

Tom had a total of $220 and he spent $35 on a basketball ticket . what percent of his money did he have left?

Which expression gives you the distance between the points (5,1)and(9,-6)

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.