What is 20% of 40%? choices: 50% 75% 100% 200% which is it?

Little’s law firm has just one lawyer. customers arrive randomly at an average rate of 6 per 8 hour workday. service times have a mean of 50 minutes and a standard deviation of 20 minutes. how long does a customer spend at little’s law firm on average?

1yd 1 ft = 1 1/12 1 1/3 1 1/2 1 1/6

Rewrite the following quadratic functions in intercept or factored form. show your work. f(x) = 3x^2 - 12