Acoach leaves the station at 10 am and reaches gloucester station at 11.30 am. it stops here for half an hour. it then carries on for 30 minutes reaching worcester 40 km later.
create a piecewise function. pls will chose best! thx

The random variable x is the number of occurrences of an event over an interval of ten minutes. it can be assumed that the probability of an occurrence is the same in any two-time periods of an equal length. it is known that the mean number of occurrences in ten minutes is 5.3. the appropriate probability distribution for the random variable

Expresa commuter train leaves downtown sation and travels at a average speed of 55 miles per hour towards the north side sation, which is 50miles away. thirty minutes later, express commuter train #7 leaves north side and travels at a average speed of 35miles per hour towards downtown sation. at the moment the two trains pass each other, how far(in miles) is train #12 from the downtown sation and how long(in minutes) has the #12 train been traveling

For the following geometric sequence, find the recursive formula. {-80, 20, -5, } i need : ')