I am going to invest $4605 between two accounts. I will invest d dollars into account A. which has 3.4% annual interest (compounded annually), and I will invest the remainder into account
B with 4.1% annual interest. If I want to earn exactly $175 in interest by the end of the first year,
how much should I invest into account A?

Find the product of (4x + 3y)(4x − 3y). 16x2 − 24xy + 9y2 16x2 − 9y2 16x2 + 24xy + 9y2 16x2 + 9y2

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:

45% of the trees in a park are apple trees. there are 27 apple trees in the park. how many trees are in the park in all?