A new car is purchased for $26,000 and over time its value depreciates by one half every 5 years. What is the value of the car 7 years after it was
purchased, to the nearest hundred dollars?

What is the lcm of 16 and 40 ? 24 and 40 ?

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?

Two sides of a right triangle measure 2 units and 4 units. what is the area of the square that shares a side with the third side of the triangle?