Eleni bought 2 pounds of grapes at a cost of $3.49 per pounds. she paid with a $10 bill. how much change did she get back?

Itook a better photo of the question so y’all can see it i hope it’s a fine photo

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.

What is 100,000 times 1/100,000, using the standard method of multiplication? write the answer as 10 to a power.