Оррсит 2.
Between 2 and 4 pm the average number of calls per minute coming to the switch board of a
company is 3. Find the probability that during one particular minute there is
ii)
exactly 3 calls
I

Each of the walls of a room with square dimensions has been built with two pieces of sheetrock, a smaller one and a larger one. the length of all the smaller ones is the same and is stored in the variable small. similarly, the length of all the larger ones is the same and is stored in the variable large. write a single expression whose value is the total area of this room. do not use any method invocations.

What is solution for the following system of equations, 2x+8y=4 and x=-3y+5 1) x=14 y=-3 2) x=2 y=-3 3) x=-3 y=-3 4)x=12 y=5

Benefit(s) from large economies of scale, in which the costs of goods decrease as output increases. natural monopolles perfect competition