A car dealership sells 5 cars a day. The total number of cars, C. sold over time in days is given by the function C(t)=5(t) What are the reasonable domain and range values for this situation?

The head librarian at the library of congress has asked her assistant for an interval estimate of the mean number of books checked out each day. the assistant provides the following interval estimate: from 740 to 920 books per day. what is an efficient, unbiased point estimate of the number of books checked out each day at the library of congress?

How many solutions does the nonlinear system of equations graphed bellow have?

In a class, there are 12 girls. if the ratio of boys to girls is 5: 4 how many boys are there in the class