A three-digit personal identification number is chosen using the digits 1-9. The digits cannot be repeated. What is the approximate probability that the first digit will be 6?
0.00595
O 0.03571
O 0.11111
O 0.66667

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.