How can I use operations to model real world gractions

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

What adds to be the bottom number but also multiplies to be the top number with 8 on the bottom and 15 on top

Solve 4 ln x=2ln25 a) x=5 b) x=25 c) x=625