What is the standard deviation of the data set

5, 9, 11, 4, 8, 9, 12

round the answer to the nearest tenth.

A. 2.7

B. 2.9

C. 3.0

D. 8.2

How to solve a=9y+3yx

Mario painted 2/6 of the wall in his bedroom. Mei Lyn painted 2/4 of a wall in her bedroom.

59,527 is divided by 23, the quotient is 2,588 R ___. r is for remainder

Every day, Mimi's burrito stand uses 3 5/6 bags of tortillas. How many days will 7 2/3 bags of tortillas last

Hi what is 9times 30 divided by 9

Use prime factorization to find the gcf of 24,48

Find the median of 3,7,2,9,4,7,3,7,5,2

4x-4=4x + what equals no values of x

Rena spent 6 days reading her book completing the same fraction of the book each day, she read a total of 8/9 of her book what fraction of her book did she complete in 6 days?

Find a 15% tip on a restaurant bill of $32.60.