Bryan needs a cheap courier service to deliver holiday gifts to his brother. The first courier service charges a flat fee of $18 plus $6 per pound. The second courier service charges a flat fee of $20 plus $5 per pound. If Bryan determines that the second courier service will be cheaper, how many pounds will Bryan ship?

To prove p is equal to q using an indirect proof what would your starting assumption be?

You drop a rubber ball off the roof of a 50 meter high building onto a paved parking lot. it bounces back up with every bounce, but not quite all the way back up to you. after the first bounce it bounces back only 80 percent of the distance it was dropped from. the pattern continues, meaning after every bounce it comes up to just 80 percent of the previous maximum height. so if before the first bounce the height is 50 meters, what height does the ball reach after the fifth bounce? round your answer to one decimal place and chose the correct response from the choices below:

What is the sum of these mixed numbers 4 2/3+ 3 1/9