An object is launched from a platform. Its height (in meters), x seconds after the launch, is modeled by: h(x)=-5x^2+20x+60 How many seconds after launch will the object land on the ground?

The difference between tax advoidance and tax evasion

Steve wants to develop a way to find the total cost of any item including sales tax. the sales tax in his city is 6%. his friend jenna writes the expression x + 6x where x is the cost of the item. explain whether her expression is correct based on the situation.

Arestaurant chef made 1 1/2 jars of pasta sauce. each serving of pasta requires 1/2 of a jar of sauce. how many servings of pasta will the chef be bale to prepare using the sauce?