Bill has a map of a park that is shaped as a rectangle. He knows BZ is 4x+7, and BD is 20x-10. How far is it from A to Z?

The median for the given set of six ordered data values is 29.5 9 12 25 __ 41 48 what is the missing value?

Do one of the following, as appropriate: (a) find the critical value z subscript alpha divided by 2 , (b) find the critical value t subscript alpha divided by 2 . 99%; nequals 17; sigma is unknown; population appears to be normally distributed.

Aarti posted a comment on her blog. each day the number of responses to her comment was 125% of the number she received on the previous day. if there were 64 responses the first day, how many were there on the fourth day?