For each ornament that a worker makes, he is paid $1.15. He makes 4 ornaments every 15 mins. Fimd the amount he earned in 3 hours

What is the 12th term of b(n)=-4-2(n-1)

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?

Which diagram shows lines that must be parallel lines cut by transversal?