(06.02 LC) Which of the following algebraic expressions can be used to express the statement "three
less than z squared?" (5 points)
2z-3
Z 2 - 3
3-z2
3 - 2z

Factor completely. 4p^2 + 36p + 81 express the answer in the form (ap + b)^2

Which term best describes the association between variables a and b? no association a negative linear association a positive linear association a nonlinear association a scatterplot with an x axis labeled, variable a from zero to ten in increments of two and the y axis labeled, variable b from zero to one hundred forty in increments of twenty with fifteen points in a positive trend.

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?