Ok so how do I make a forehead thermometer say I'm sick the one that looks like a gun, that forehead thermometer xd x

Volume of a cylinder with a radius of 13 in and height of 30 in

According to statistics a person will devote 32 years to sleeping and watching tv. the number of years sleeping will exceed the number of years watching tv by 18. over a lifetime, how many years will the person spend on each of these activities

On saturday morning, calls arrive at ticketmaster at a rate of 108 calls per hour. what is the probability of fewer than three calls in a randomly chosen minute?