hexacordoK

Answered

2021-03-05

To find the lowest original score that will result in an A if the professor uses

Professor Harsh gave a test to his college algebra class and nobody got more than 80 points (out of 100) on the test.

One problem worth 8 points had insufficient data, so nobody could solve that problem.

The professor adjusted the grades for the class by

a. Increasing everyone's score by 10% and

b. Giving everyone 8 bonus points

c. x represents the original score of a student

Answer & Explanation

liannemdh

Expert

2021-03-06Added 106 answers

The function

The function

The function

The function

A score of 90 or better results in an A

Calculation:

(i) Consider

Plugging the final score of 90,

Dividing by 1.1 on both the sides,

Subtracting 8 from both the sides,

(ii) Consider

Plugging the final score of 90,

Subtracting 8 from both the sides,

Dividing by 1.1 on both the sides,

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