Posted by **aniiiii** on Tuesday, May 17, 2011 at 6:35pm.

erika has received scores of 82, 87, 93, 95, and 90 on math quizzes. What score must Erika get on her next quiz to have an average of 90?

## Answer this Question

## Related Questions

- Math - John has scores of 88,73,90,85,93 on five math quizzes. What scores must ...
- Math - An instructor gives regular 20-point quizzes and 100-point exams in a ...
- math - STATISTICS The mean score for samantha's first s algebra quizzes was 88. ...
- algebra - Use the five steps for problem solving to answer the following ...
- algebra - Sally's scores on her science quizzes are listed below. Which average ...
- Math - You have a mean score of 86 on 9 quizzes. The teacher decides to drop ...
- math - Tim wants his mean (average) quiz score in history class to be 90. His ...
- algebra - each week, mandy's algebra teacher gives a 10 point math quiz. after 5...
- algebra - Nurse erika needs to prepare 12 liters of a 10% saline solution. The ...
- algebra - Nurse erika needs to prepare 12 liters of a 10% saline solution. The ...