Answers: 2
Mathematics, 21.06.2019 21:50
Scores on a university exam are normally distributed with a mean of 78 and a standard deviation of 8. the professor teaching the class declares that a score of 70 or higher is required for a grade of at least “c.” using the 68-95-99.7 rule, what percentage of students failed to earn a grade of at least “c”?
Answers: 1
Mathematics, 21.06.2019 23:30
The average daily maximum temperature for laura’s hometown can be modeled by the function f(x)=4.5sin(πx/6)+11.8 , where f(x) is the temperature in °c and x is the month. x = 0 corresponds to january.what is the average daily maximum temperature in may? round to the nearest tenth of a degree if needed.use 3.14 for π .
Answers: 1
Mathematics, 22.06.2019 00:30
Astudent was asked to find the square of 7x+3. the student quickly wrote (7x+3)^3= 49x^2+9. identify the student's error and provide the correct answer.
Answers: 3
Ok whatever take them....
Computers and Technology, 16.07.2019 07:30
Mathematics, 16.07.2019 07:30
Physics, 16.07.2019 07:30
Biology, 16.07.2019 07:30
Mathematics, 16.07.2019 07:30
Mathematics, 16.07.2019 07:30
Mathematics, 16.07.2019 07:30
Geography, 16.07.2019 07:30
History, 16.07.2019 07:30
Mathematics, 16.07.2019 07:30
History, 16.07.2019 07:30
Mathematics, 16.07.2019 07:30