An electrician charges $65 for an emergency service call plus $105 per hour. If they spend no longer than 6 hours a day at any residential site, find a linear function that represents the total daily charges C (in dollars) as a function of time t (in hours) spent at any given location.

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.

Louis wants to carpet the rectangular floor of his basement.the basement has an area of 864 square feet.the width of the basement is 2/3 it's length. what is the length of louis's basement

If the discriminant if a quadratic equation is 4 which statement describes the roots?