In which quadrant does the graph of the sum of
(-3 – 5i) and (2 + 4i) lie?

Restrictions on f(x) = 1/x+5 and g(x) = x-2

The number of potato chips in a bag is normally distributed with a mean of 71 and a standard deviation of 2. approximately what percent of bags contain between 69 and 73 potato chips? approximately 68% approximately 71% approximately 95% approximately 99.7%

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