According to the amortization table, Demarco and Tanya will pay a total of in interest over the life of their loan.

This means their total cost, including the $170,000 purchase price, is approximately

Apatient is given 50 mg dose of medicine the medicines effectiveness decreases every hour at a constant rate of 40% what is the exponential decay function that models this scenario how much medicine will be left in the patients system after 2 hours

Use the elimination method to solve the systems of equations. choose the correct ordered pair. 7x+4y=39

Ahiker stands at an unknown elevation before he ascends 2 miles up a mountain to an elevation of 9 miles. find the elevation of the hiker before his ascent.