PLEASE HELP Which is the correct answer ?

Which of the following values cannot be probabilities? 0.08, 5 divided by 3, startroot 2 endroot, negative 0.59, 1, 0, 1.44, 3 divided by 5 select all the values that cannot be probabilities. a. five thirds b. 1.44 c. 1 d. startroot 2 endroot e. three fifths f. 0.08 g. 0 h. negative 0.59

Which shows the correct substitution of the values a,b and c from the equation 1=-2x+3x^2+1

How to find the exponential function y=ca^x, with points (1,2) and (2,1)