Boys shirt costs 9.99 with a sales tax is 6 percent complete this 100 percent plus 6 percent equals 106 percent what do I do next

Analyze the data sets below. data set a 25,25,25,26,26,26,27,28,28,29,30,31,31,32,33,33,34,35,35,35 data set b 25,25,25,26,26,26,26,27,27,27,27,28,28,29,29,30,31,31,32,34 which of the following statement are true? select all that apply. a. data set a is relatively symmetric and data set b is skewed left. b.the means of the data sets are within 3 units from eachother. c.the data sets have the same standard deviation. d.the mean of data set a is 27.95 and the mean of data set b is 30. e. the data set b has a higher standard deviation than data set a. f. the mean and median of data set a are close in value.

Express the following as a function of a single angle. cos(60) cos(-20) - sin(60) sin(-20)

Simplify. (-2)^-3 a. -8 b. -1/8 c. 1/8 d. 8