Gary wants to by a computer that costs $645. he earns about $10 an hour at his new job after taxes are deducted from his paycheck. how many hours does he have to work before he can buy the computer? include units and in answer. do not round

Arestaurant offers a $12 dinner special that has 5 choices for an appetizer, 12 choices for an entrée, and 4 choices for a dessert. how many different meals are available when you select an appetizer, an entrée, and a dessert? a meal can be chosen in nothing ways. (type a whole number.)

What is the quotient of m^6/5 ÷ 5/m^2? assume m does not equal pl

Simplify the following expression 48^1/2