T-Mobile LTE 6:19 PM a bartleby.com Mandy completed all assignments except her final. Current scores are 70,88,93,85,88. If final exam score is weighted as a test grade and also replaces her lowest test score, what must she make on the final exam to have a 90 average in the course? Answer Step 1 Let Mandy's score in the final exam Her lowest test score is 70. So this will be replaced by x when calculating her average score.

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter4: Equations Of Linear Functions
Section4.6: Regression And Median-fit Lines
Problem 2CYU
icon
Related questions
Question

I’m still stuck. What would be the next step?

T-Mobile LTE
6:19 PM
a bartleby.com
Mandy completed all assignments except her
final. Current scores are 70,88,93,85,88. If final
exam score is weighted as a test grade and also
replaces her lowest test score, what must she
make on the final exam to have a 90 average in
the course?
Answer
Step 1
Let Mandy's score in the final exam
Her lowest test score is 70. So this will be
replaced by x when calculating her average
score.
Transcribed Image Text:T-Mobile LTE 6:19 PM a bartleby.com Mandy completed all assignments except her final. Current scores are 70,88,93,85,88. If final exam score is weighted as a test grade and also replaces her lowest test score, what must she make on the final exam to have a 90 average in the course? Answer Step 1 Let Mandy's score in the final exam Her lowest test score is 70. So this will be replaced by x when calculating her average score.
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 5 steps

Blurred answer
Knowledge Booster
Paths and Circuits
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, algebra and related others by exploring similar questions and additional content below.
Similar questions
Recommended textbooks for you
Glencoe Algebra 1, Student Edition, 9780079039897…
Glencoe Algebra 1, Student Edition, 9780079039897…
Algebra
ISBN:
9780079039897
Author:
Carter
Publisher:
McGraw Hill
Algebra: Structure And Method, Book 1
Algebra: Structure And Method, Book 1
Algebra
ISBN:
9780395977224
Author:
Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Publisher:
McDougal Littell
Big Ideas Math A Bridge To Success Algebra 1: Stu…
Big Ideas Math A Bridge To Success Algebra 1: Stu…
Algebra
ISBN:
9781680331141
Author:
HOUGHTON MIFFLIN HARCOURT
Publisher:
Houghton Mifflin Harcourt
College Algebra
College Algebra
Algebra
ISBN:
9781938168383
Author:
Jay Abramson
Publisher:
OpenStax
Algebra & Trigonometry with Analytic Geometry
Algebra & Trigonometry with Analytic Geometry
Algebra
ISBN:
9781133382119
Author:
Swokowski
Publisher:
Cengage
College Algebra
College Algebra
Algebra
ISBN:
9781337282291
Author:
Ron Larson
Publisher:
Cengage Learning