solve for the unknown: 3^x=9^x+5, 27^4x=9^x+1, 5^x=25^3x+5.

The heaviest 16% of all men in weight weigh more than how many pounds ?

What is an alternate exterior angle

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?