How many years would it take to eat 1 billion hamburgers

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.

Zahra wants the equation below to have an infinite number of solutions when the missing number is placed in the box.

Use the zero product property to find the solutions to the equation (x+2)(x+3)=12