Find the sample standard deviation and the population standard deviation of the data set. 42, 49, 22, 36, 62, 23, 54, 23, 24, 22,30, 23, 60, 49, 52

Which graph represents 2x-5y< 15

Steve wants to develop a way to find the total cost of any item including sales tax. the sales tax in his city is 6%. his friend jenna writes the expression x + 6x where x is the cost of the item. explain whether her expression is correct based on the situation.

Which statement about the relative areas of δabc and δxyz is true? the area of δabc > the area of δxyz the area of δabc < the area of δxyz the area of δabc = the area of δxyz more information is needed to compare.