2yd 2ft 6in minus 1 ft 11in

What is the domain of the function f(x)=^9x

You receive 15% of the profit from a car wash how much money do you receive from a profit of 300

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.