Alittle boy plays outside in the yard. on his own he would come back inside at a random time uniformly distributed on the interval [0; 1]. (let us take the units to be hours.) however, if the boy is not back inside in 45 minutes, his mother brings him in. let x be the time when the boy comes back inside.

Josh has a rewards card for a movie theater he receives 15 points for becoming a rewards card holder he earns 3.5 points for each visit to the movie theater he needs at least 55 points to earn a free movie ticket which inequality can josh use to determine x, the minimum number of visits he needs to earn his first free movie ticket.

How do you solving the solution of each system using elimination?

Acollection of coins has value of 64 cents. there are two more nickels than dimes and three times as many pennies as dimes in this collection. how many of each kind of coin are in the collection?