Mathematics, 18.12.2020 01:30 lunarStudios123
An escalator from the ground floor to the second floor of a department store is 110 feet long and rises 32 feet vertically. What is the escalator’s angle of elevation, round to the nearest degree? please help
Answers: 3
Mathematics, 21.06.2019 18:20
The first-serve percentage of a tennis player in a match is normally distributed with a standard deviation of 4.3%. if a sample of 15 random matches of the player is taken, the mean first-serve percentage is found to be 26.4%. what is the margin of error of the sample mean? a. 0.086% b. 0.533% c. 1.11% d. 2.22%
Answers: 1
Mathematics, 22.06.2019 00:00
The graph shows the decibel measure for sounds depending on how many times as intense they are as the threshold of sound. noise in a quiet room is 500 times as intense as the threshold of sound. what is the decibel measurement for the quiet room? 20 decibels28 decibels200 decibels280 decibels
Answers: 1
Mathematics, 22.06.2019 01:00
The correlation coefficient between the number of students and marks obtained in end semester exam. (13 marks) give the statistical meaning of the relationship between the number of students and marks b. obtained in end semester exam. (3 marks) draw the number of students and marks obtained in end semester exam scatter diagram c. (4 marks) check list write your name and id corectly write the question number properly use your own calculator. show all the steps to solve the problems. use the correct formula. answer in provided time. don't use your mobile for any purpose. write your answer up to two decimal places
Answers: 3
An escalator from the ground floor to the second floor of a department store is 110 feet long and ri...
Biology, 05.05.2020 10:34
Computers and Technology, 05.05.2020 10:34
Social Studies, 05.05.2020 10:34
Mathematics, 05.05.2020 10:34
Mathematics, 05.05.2020 10:34
English, 05.05.2020 10:34
History, 05.05.2020 10:34
Mathematics, 05.05.2020 10:34
Biology, 05.05.2020 10:34
Biology, 05.05.2020 10:34
History, 05.05.2020 10:34
History, 05.05.2020 10:34