Thursday
July 31, 2014

Homework Help: Algebra

Posted by mysterychicken on Saturday, June 19, 2010 at 11:19am.

16. Going into his final exam, John has a total of 72 points out of 90 possible in his history class. His final exam is worth 10 points. How many points must he get on his final exam to end the class with an 80%?

8?

17. Joan actually likes 30% of her male friends and 20% of her female friends. She has a total of 200 friends, 45% of them are male. How many female friends does Joan actually like?

22?

Thanks
-MC

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

algebra - the final exam in a course will count as 30% of the total. prior to ...
math - on 3 tests you earned grades of 88%,94%,and 90%. Each test was worth ...
math - on 3 tests you earned grades of 88%,94%,and 90%. Each test worth 150 ...
ALGEBRA 1 - In a certain math course, a student needs between 720 and 810 points...
math - On three tests you earned grades of 88%,94% and 90%. Each test was worth ...
math - The final exam is worth 250 points. How many points do yu need on the ...
Statistics - In your biology class, your final grade is based on several things...
math - In your biology class, your final grade is based on several things: a lab...
Statistics - In your biology class, your final grade is based on several things...
Math: Algebra - Madoka has scores 84, 89, and 91, each out of 100 points, on her...

Search
Members