13. Algebraically determine the intersection point of the lines whose equation are shown below. Show the work that leads to your answer. Check your result on your graphing calculator.
y = 5x +17 and y=-x+8
==x+

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?

Aresearch group wants to find the opinions’ of city residents on the construction of a new downtown parking garage. what is the population of the survey downtown shoppers downtown visitors downtown workers city residents

What is the surface area of the sphere?