XY || BC. Select all that are equivalent to cos C. a. cos A
b. tan C
c. cos Y
d. sin A
e. tan A
f. sin C​

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?

The circumference of a redwood tree trunk is 20π ft, and it is 100 ft tall. what is the approximate volume of the redwood tree trunk? 1,000π ft3 10,000π ft3 4,000π ft3 40,000π ft3

What is the equation of the parabola with focus (-1,-1) and directrix y=1?