I am getting ready to take my placement test for college, but it has been over a year since I have taken math. So could some one explain to me, in step by step form, how to solve #14 and #15.(adsbygoogle = window.adsbygoogle || []).push({});

http://www.math.ohio-state.edu/counseling/imgs/D-Test02.jpg

here are the answers:

http://www.math.ohio-state.edu/counseling/imgs/D-Test_Answers04.gif

Thanks for any help.

**Physics Forums | Science Articles, Homework Help, Discussion**

Join Physics Forums Today!

The friendliest, high quality science and math community on the planet! Everyone who loves science is here!

The friendliest, high quality science and math community on the planet! Everyone who loves science is here!

# Math placement test question

**Physics Forums | Science Articles, Homework Help, Discussion**