What is 15C13?
O A. 120
O B. 105
O C. 78
O D. 91

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?

Evaluate the expression for the given value of the variable 2×(c2-5) for c=4

Acylinder and its dimensions are shown. which equation can be used to find v, the volume of the cylinder in cubic centimeters?