A null and alternative hypothesis are given. Determine whether the hypothesis test is left-tailed, right-tailed, or two-tailed.

The tile along the edge of a triangular community pool needs to be replaced? ?

For a function f(x), a) if f(7) = 22 then f^-1(22) = b) f^-1(f(c)) =

At a local museum, the total price for one adult and one child is $11. mrs. smith paid for herself and her three children. she spent $19. record the system of equations to be solved and then find the price of an adult and child ticket using either elimination or substitution.