What is 2.84 divided by 2

If f(x) = 3-2x and g(x) =1/x+5 to what is the value (f/g)(8)

Somone me i want to know what 18 hours out of 24 hours in a fraction

At the beginning of year 1, carlos invests $600 at an annual compound interest rate of 4%. he makes no deposits to or withdrawals from the account. which explicit formula can be used to find the account's balance at the beginning of year 5? what is, the balance?