3)On Thursday morning between 9 a. m. and 10 a. m. customers arrive at a mean rate of 1.7 customers per minute at CLARA MAKE UPS and enter the queue (if any) for their turn. Find the probability that there will be no customer at a particular time. Find the probability that there will be at least five (5) customers at a particular time. ​

Lance lived in portugal and brazil for a total of 14 months to learn portuguese. he learned an average of 130 new words per month when he lived in portugal, and an average of 150 new words per month when he lived in brazil. in total he learned 1920 new words. write a system of equations to represent the situation. use x to represent portugal, and y to represent brazil