SOLUTION: Heather has had four algebra tests so far this year. Her scores are: 90%, 87%, 96%, and 82%. Which inequality shows what she must get on her fifth test in order to have an average
Algebra.Com
Question 902596: Heather has had four algebra tests so far this year. Her scores are: 90%, 87%, 96%, and 82%. Which inequality shows what she must get on her fifth test in order to have an average of 90% or higher?
Answer by ewatrrr(24785) (Show Source): You can put this solution on YOUR website!
RELATED QUESTIONS
Angela’s average for six math tests is 87. On her first four tests she had scores of (answered by ikleyn,mananth,greenestamps)
Alissa has test grades of 90, 87, and 79 on her first three algebra tests. If she wants... (answered by nerdybill)
mary has grades of 87 and 82 on her first two algebra tests. If she wants an average of... (answered by stanbon)
Claire has received scores of 85, 88, 87, and 95 on her algebra tests. What is the... (answered by stanbon)
Claire has received scores of 85, 88, 87, and 80 on her algebra tests. What is the... (answered by josmiceli)
Molly has received scores of 85, 88, 87, and 90 on her algebra tests. What is the minimum (answered by Alan3354)
Heather reeived grades of 80, 75, and 86 on three algebra tests. What must her grade be... (answered by nerdybill)
Lucy took three tests. If her median score was 82, her mean score was 87, and the range... (answered by MathLover1)