Mathematics, 06.08.2019 17:10, Keemdadream13
Mid-west publishing company publishes college textbooks. the company operates an 800 telephone number whereby potential adopters can ask questions about forthcoming texts, request examination copies of texts, and place orders. currently, two extension lines are used, with two representatives handling the telephone inquiries. calls occurring when both extension lines are being used receive a busy signal; no waiting is allowed. each representative can accommodate an average of 12 calls per hour. the arrival rate is 20 calls per hour.(a) how many extension lines should be used if the company wants to handle 90% of the calls immediately? (b) what is the probability that a call will receive a busy signal if your recommendation in part (a) is used? (c) what percentage of calls receive a busy signal for the current telephone system with two extension lines?
Answers: 3
Mathematics, 21.06.2019 16:30, reyesortiz6955
Its due ! write an equation in which the quadratic expression 2x^2-2x 12 equals 0. show the expression in factored form and explain what your solutions mean for the equation. show your work.
Answers: 1
Mathematics, 21.06.2019 20:10, jackfrost5
The population of a small rural town in the year 2006 was 2,459. the population can be modeled by the function below, where f(x residents and t is the number of years elapsed since 2006. f(t) = 2,459(0.92)
Answers: 1
Mathematics, 21.06.2019 23:40, amandaelisantos
In the diagram, a building cast a 35-ft shadow and a flagpole casts an 8-ft shadow. if the the flagpole is 18 ft tall, how tall is the building? round the the nearest tenth.
Answers: 2
Mid-west publishing company publishes college textbooks. the company operates an 800 telephone numbe...
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