Probability 0.9 of working, and Source B has probability 0.8 of working. What is the probability that at least one of the sources is working?

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?

List the sides of δrst in ascending order (shortest to longest) if: m∠r =x+28°, m∠s = 2x+16°, and m∠t = x+12

F(x) = 1/x g(x)=x-4 can you evaluate (g*f)(0) ? why or why not?