22nd term: -2, -5, -8, -11, -14

Assume that y varies inversely with x. if y=1.6 when x=0.5 find x when y=3.2

y=2x−1 5x−4y=1 is (1,1)(1,1) a solution of the system?

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.