Answers by visitors named: Dr. Jones

If from what Dr. Bob is saying the answer should be 0.6426 meaning if you are solving for Kf. you will need to 12.6= x/5.1 x 10^-2 multiply each side by Kr to get Kf by its self solving for X

#6 is A. here is the formula: -3^2-5(-3)+1=7