Mathematics Homework Help

1) A file that is 229 megabytes is being downloaded. If the download is 13.8% complete, how many megabytes have been downloaded? Round your answer to the nearest tenth.

The next model of a sports car will cost 5.5% less than the current model. The current model costs $53,000  . How much will the price decrease in dollars? What will be the price of the next model?

Decrease in price: $ Price of next model:

3) The sets F and H are defined as follows. F={x|x>2}    H={x|x≤9}

Write FUH and F∪H using interval notation. If the set is empty, write ∅ .

4) Rewrite the set F by listing its elements. Make sure to use the appropriate set notation.

F={x|x

is an integer and

−5<x≤x−1}