F(x)= 1/2(x+1)(x-3) Find the following:

Form
Easy Points
Max or Min
Any other known points

If a and b are the measures of two first quadrant angles and sin a = 4/9 and sin b = 2/5 find sin(a+b).

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?

10% of 1,900,000. show me how you got the answer