The sum of 2 and 9 92
The difference of 2 and 9
2-9
The product of 2 and 9
2/9
The quotient of 2 and 9
2 + 9
The square of 9
2(9)

Agrocery sells green apples and red apples. on monday , the store put 500 of each kind of apple on display. that day, the store sold 42 red apples and 57 green apples.on tuesday the store sold 87 red apples and 75 green apples. on wednesday, the store sold 29 red apples and 38 green apples

The water has been on the stove y=9.5x+62.1 after how many minutes will the tempature be 138.1 f

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?