Ryan is making bran muffins. The number of cups of flour he uses is proportional to the number of bran muffins he makes. Ryan
4
uses 2 cups of flour to make 12 bran muffins. Which equation
5
represents the relationship between the number of cups of flour
Ryan uses, c, and the number of bran muffins he makes, b?

In a column proof the right column states your reasons

Solve -.016x= -16. need solving this

Monitors manufactured by tsi electronics have life spans that have a normal distribution with a standard deviation of 1800 hours and a mean life span of 20,000 hours. if a monitor is selected at random, find the probability that the life span of the monitor will be more than 17,659 hours. round your answer to four decimal places.