7 9/16 ÷ 2 3/4. Anyone know the answer? plz share it with me

An equation of the line tangent to y=x^3+3x^2+2 at its point of inflection is

There are 45 questions on your math exam. you answered 810 of them correctly. how many questions did you answer correctly?

1. how do you convert the repeating, nonterminating decimal 0. to a fraction? explain the process as you solve the problem.