Acoffee supply store waits until the orders for its special blend to reach 100 pounds before making up a batch. colombian coffee selling for $8.75 a pound is blended with brazilian coffee selling for $3.75 to make a product that sells for $6.35 a pound. how much of each type of coffee should be used to make the blend that will fill the orders?

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:

How do i get my dad to stop making me gargle his pickle i want my mom to gargle my pickle not my dads

Express the following as a function of a single angle. cos(60) cos(-20) - sin(60) sin(-20)