Mathematics, 18.07.2020 03:01 maybaby9625
In a class in which the final course grade depends entirely on the average of four equally weighted 100-point tests, Lisa has scored 87 , 86 , and 74 on the first three. What range of scores on the fourth test will give Lisa a C for the semester (an average between 70 and 79 , inclusive)? Assume that all test scores have a non-negative value. Write your answer in interval notation.
Answers: 2
Mathematics, 21.06.2019 13:30
When ∆rst is translated 4 units down, what are the apparent coordinates of t’? give 15 points
Answers: 1
Mathematics, 21.06.2019 15:20
1-for what value of x is line a parallel to line b 2-for what value of x is line a parallel to line b
Answers: 1
Mathematics, 21.06.2019 16:30
An automated water dispenser fills packets with one liter of water on average, with a standard deviation of 5 milliliter. the manual says that after a year of operation the dispenser should be tested to see if it needs recalibration. a year later a number of filled packets are set aside and measured separately. it is found that the average packet now contains about 0.995 liters. does the dispenser need calibration? explain your answer.
Answers: 2
Mathematics, 21.06.2019 18:00
Aschool puts on a play. the play costs $1,200 in expenses. the students charge $4.00 for tickets. there will be one performance of the play in an auditorium that seats 500 people. what is the domain of the function that shows the profit as a function of the number of tickets sold?
Answers: 2
In a class in which the final course grade depends entirely on the average of four equally weighted...
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