If the variance of the data values in a population is 324, what is the standard deviation of the data values?
a. 14
b. 12
c. 16
d. 18

Problem melissa is her dad build a walkway in their backyard. the walkway will be 54 feet long and 1.5 feet wide. the local hardware store sells tiles which are 1.5 by 1.5 feet and come in boxes of 12. how many boxes of tiles do they need?

Which of the following is equal to the rational expression when x is not equal to -2 or -6?

Me i'm timed right now! a. (0,-5)b. (0,-3)c. (0,3) d. (0,5)