Which of the following statement is TRUE? A. THE ONLY FACTORS OF 9 ARE 1 AND 9

B. THE ONLY FACTORS OF 10 ARE 1,2 AND 10

C. THE ONLY FACTORS OF 11 ARE 1 AND 11

D. THE ONLY FACTORS OF 12 ARE 1,2,6, AND 12.

PLEASE HELP

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?

Ling listed all of the factors of a mystery number: 1,2,4,8,16,32 what is the mystery number?

Which expression converts 45 degree to radians