As an estimation we are told £3 is €4.
Convert £72 to euros.

Monthly water bills for a city have a mean of $108.43 and a standard deviation of $32.09. find the probability that a randomly selected bill will have an amount greater than $155, which the city believes might indicate that someone is wasting water. would a bill that size be considered unusual?

Witch represents the inverse of the function f(x)=1/4x-12

Drag each equation to the correct location on the table. for each equation, determine the number of solutions and place on the appropriate field in the table.