Levi invested $290 in an account paying an interest rate of 1.8% compounded monthly. Assuming no deposits or withdrawals were made how long would it take to the nearest tenth of a year for the value of the account to reach $400

Which describes the difference between the graph of f(x)=x^2 and g(x)=-(x^2-2)

If the sales price of a dvd is $20 and the markup is 34%, what is the cost of the dvd?

The area of a rectangle is 10 cm^2. one side of the rectangle is x cm. express the perimeter of the rectangle in terms of x and show that this rectangle cannot have a perimeter of 12 cm. the perimeter of the rectangle in terms of x is __ cm