Customers arrive at a single self-serve coffee machine in a busy mall at the rate of 20 per hour, following Poisson distribution. Each customer takes exactly 90 seconds to get his or her coffee. What is the expected number of customers in queue at this coffee machine

the square root of what number? if you add that, then someone will probably answer the question.

the ratio of balloons to tables is 5: 2 and the constant variation is 5.

the equation is y=5x

a.)the line for function b is steeper

37 = ending with 7

unit's digit in the cube..3

56 = ending with 6

unit's digit in the cube..2

133 = ending with

unit's digit in the cube..7

hope it : ( : )