Sunday
April 20, 2014

Homework Help: math

Posted by Danica on Sunday, October 24, 2010 at 4:29pm.

A math teacher calculates grades as follows:Grade=[2 test averages+quiz average/3] After 3 tests and 2 quizzes your test average is 83 and your quiz average is 89. You took your fourth test today and noticed that your overall average grade has dropped to an 83. What was your score on the fourth test?

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

Chemistry - If tests are worth 90% & quizzes 10%. What is my average is my test ...
Math - The word problem is: Nancy's quiz average is a 74. Her quiz average is 1/...
Math - An instructor gives regular 20-point quizzes and 100-point exams in a ...
math - A professor grades students on three tests, four quizzes, and a final ...
math - A professor grades students on three tests, four quizzes, and a final ...
Prob and Stats - Einstein claims that his true average quiz score is 90. You ...
algebra - each week, mandy's algebra teacher gives a 10 point math quiz. after 5...
math - If i have a test average of 74% and i need to make an average of at least...
Help math!! - 15 students took a science test. the average score was 88.0. later...
math - 15 students took a science test. the average score was 88.0. later in the...

Search
Members