subject
Mathematics, 29.01.2021 22:10 dbhuggybearow6jng

In a class in which the final course grade depends entirely on the average of four equally weighted 100-point tests, Paul has scored 91, 88 and 93 on the first three. What range of scores on the fourth test will give Paula C for the semester (an average between 70 and
79. inclusive)? Assume that all test scores have a non-negative value.
Express your answer in interval notation.

ansver
Answers: 3

Another question on Mathematics

question
Mathematics, 21.06.2019 20:00
Solve for x and y a x= 13.3 y= 16.7 b x= 23.3 y= 12.5 c x= 7.5 y= 16.7 d x=7.5 y= 12.5
Answers: 1
question
Mathematics, 21.06.2019 20:30
What is always true about a positive integer raised to a negative odd power?
Answers: 1
question
Mathematics, 21.06.2019 23:30
What is the simplified form of square root of 400 to the 100th power ?
Answers: 1
question
Mathematics, 22.06.2019 00:00
The function y= x - 4x+ 5 approximates the height, y, of a bird, and its horizontal distance, x, as it flies from one fence post to another. all distances are in feet. complete the square to find and interpret the extreme value (vertex). select two answers: one extreme value and one interpretation.
Answers: 2
You know the right answer?
In a class in which the final course grade depends entirely on the average of four equally weighted...
Questions
question
Mathematics, 27.06.2019 04:50