Equation of the line in Point Slope Form through the point (4,−5) with a slope m = 1/2.

One of the inventors of integrated circuits observed that the number of transistors that fit on an integrated circuit will double every 24 months. what type of relationship most appropriately models this situation?

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?

Sara made $253 for 11 hours of work. at the same rate how much would he make for 7 hours of work?