The function f(x)equalsx squared plus 3 x minus 10 models the area of a rectangle.
a. Describe the length and width of the rectangle in terms of x.
b. What is a reasonable domain and range for the situation? Explain.

Rewrite the following without an exponent. (5/8)-1

Each of the walls of a room with square dimensions has been built with two pieces of sheetrock, a smaller one and a larger one. the length of all the smaller ones is the same and is stored in the variable small. similarly, the length of all the larger ones is the same and is stored in the variable large. write a single expression whose value is the total area of this room. do not use any method invocations.

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.)