970032036
04.02.2020 •
Mathematics
Na city with three high schools, all the ninth graders took a standardized test, with these results: high school mean score on test number of ninth graders glenwood 79 251 central city 95 316 lincoln high 65 187 the city's pr manager, who never took statistics, claimed the mean score of all ninth graders in the city was 79.7 . of course, that is incorrect. what is the mean score for all ninth graders in the city? round to one decimal place. mean of all ninth grader's scores =
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Ответ:
Add 1 to both sides of the equation.
Subtract 3 from both sides of the equation.
Step-by-step explanation:
The inverse of a function refers to that function that tends to undo another function.
If we intend to find the inverse of the function, f(x) = 3+ V2 - 1, we have to first add 1 to both sides of the equation and subsequently subtract 3 from both sides of the equation before taking the square root of both sides to obtain the inverse function.
Step-by-step explanation:
I hope this helps you :)
-KeairaDickson