after adjusting the number of servings in a recipe Charlotte determine that she will need 53 tbsp of flour one cup is equivalent to 16T . how much cups of flour will be required​

Expresa commuter train leaves downtown sation and travels at a average speed of 55 miles per hour towards the north side sation, which is 50miles away. thirty minutes later, express commuter train #7 leaves north side and travels at a average speed of 35miles per hour towards downtown sation. at the moment the two trains pass each other, how far(in miles) is train #12 from the downtown sation and how long(in minutes) has the #12 train been traveling

Your food costs are $5,500. your total food sales are $11,000. what percent of your food sales do the food costs represent?

What are the domain and range of the function f(x)=2^x+1