Peter opens a new bookstore and pays the book publisher $3 for each book he buys from them. The amount Peter pays is given by f(x)=3x, where x is the number of books purchased. Graph the function and give its domain and range.

According to the data set, where should the upper quartile line of the box plot be placed?

In a survey of 1015 adults, a polling agency asked, "when you retire, do you think you will have enough money to live comfortably or not. of the 1015 surveyed, 534 stated that they were worried about having enough money to live comfortably in retirement. construct a 90% confidence interval for the proportion of adults who are worried about having enough money to live comfortably in retirement.

Ze trinomial x2 + bx – c has factors of (x + m)(x – n), where m, n, and b are positive. what is ze relationship between the values of m and n? explain how you got ze answer