Item 2
Which decimal is equivalent to 5/8?

0.6250

0.625

0.625

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?

Find the center and the radius of the circle with the equation: x^2-2x+y^2+4y+1=0?

If the simple annual interest rate on a loan is 6, what is the interest rate in percentage per month?