Students arrive randomly at the desk of the computer lab. there is only one service agent, and the time required for inquiry varies from student to student. arrival rates have been found to follow the poisson distribution, and the service times follow the negative exponential distribution. the average arrival rate is 12 students per hour, and the average service rate is 20 students per hour. what is the utilization factor? a. 20% b. 30% c. 40% d. 50% e. 60%

Refer to the table below if needed. second quadrant third quadrant fourth quadrant sin(1800- - cos(180° -) tan(180°-e) =- tane cot(1800-0) 10 it to solo 888 sin(180° +c) = - sine cos(180° +) =- cose tan(180° +c) = tane cot(180° +o) = cote sec(180° + c) = - seco csc(180° +2) = - csce sin(360° -) =- sine cos(360° -) = cose tan(360° - e) =- tane cot(360° -) = -cote sec(360° -) = seco csc(360° -) = csco sec(180° -) = csc(180° -) = csca 1991 given that sine = 3/5 and lies in quadrant ii, find the following value. tane

Apatient is to be given 35 milligrams of demerol every 4 hours. you have demerol 50 milligrams/milliliter in stock. how many milliliters should be given per dose?

Pls never taught i’m really confused and i rlly need