Pleaseee me computing definite integral by appealing to geometric formulasgraph the following integral then, find the exact area of the shaded region. justify for each problem

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?

F(n + 1) = f(n) – 8. if f(1) = 100, what is f(6)?

David is spreading mulch on a triangular area of his flower bed. the coordinates of the vertices of the area are (1, 3), (9, 3), and (4, 6). what is the area of the triangle if each square has an area of 3 square feet?