The total weekly earnings equal $12 per hour times the number of hours worked

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?

Which of the following circles have their centers in the third quadrant?

If p(a) = 0.70 and p(b) = 0.20, then a and b are independent events if