Marks model train can go 1/3 around it's track in 2 minutes. If it runs at the same speed, how many laps can the train go in 9 minutes?

Jada has a meal in a restaurant she adds up the prices listed on the menu for everything they ordered and gets a subtotal of $42.00. when the check comes, it says they also need to pay $3.99 in sales tax. what percentage of the subtotal is the sales tax

Use the second shift theorem to find the inverse laplace transform of (e^−3s) / (s^2 + 2s − 3)

Robin and john each a a 12 inch pizza about how many square inches of pizza did they eat? estimate how much pizza they ate