A system contains three identical motors of which two of the motors are in standby redundancy. A standby motor is switched i upon failure of the preceding motor. Assume the switching device gas a reliability of 1.00 and the motors have a constant failure probability of 0.04 per mission; what is the system reliability

Sam is a waiter at a local restaurant where he earns wages of $5 per hour sam figures that he also eams about $3 in tips for each person he serves sam works 6 hours on a particular day. if n represents the number of people sam serves that day, which of the following functions could sam use to figure ehis total earings for the do o a. en) = 30 o b. en) = 5n+ 18