Tuesday

March 3, 2015

March 3, 2015

Posted by **rowlo** on Thursday, June 23, 2011 at 12:26pm.

- algebra -
**Ms. Sue**, Thursday, June 23, 2011 at 12:30pm80 * 5 = 400

78 * 4 = 312

400 - 312 = 88

**Answer this Question**

**Related Questions**

math - To get a C in physics, a student must score an average of 70 on four ...

Math - To get an A in psychology, a student must score an average of 90 on four ...

math - A student has a mean score of 88 on five tests taken. What score must she...

college algebra - Sally took four tests in science class. On each successive ...

Math - To get a B in physics, a student must score an average of 80 on four ...

math - After six biology tests, Ruben has a mean score of 73. What score does ...

social science statistics - a professor was curious to whether the students in a...

algebra - Briana's second test score was 8 points higher than her first score. ...

graduate statistics - A nursing professor was curious as to whether the students...

Math - In Wilbur's math class, his grade is based on the average score of six ...