Hweee is this a doozee! i reckon i need some on this question!
(p. s show me how you did it! )
which is expression is equivalent to (4q^2 / r^2 s)(rs^2 / 5)?
a) 4q^2 / 5
b) 4q^2 r / 5s
c) 4q^2 s / 5r
d) 20q^2 / r^3 s^3

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?

In an improper fraction, is the numerator equal to, less than, or greater than the denominator

Explain how to graph a scatterplot and its regression line using a regression calculator.