Mathematics, 20.07.2020 01:01 kaykayhodge
What type of graph is this?1)In a class test in mathematics, the scores of 20 students are: 8,9,8,7,4,3,5,6,8,3,6,8,8,7,7,5,9,6 ,8,7. (a)present the information in a frequency table. (b)Find the mode. (c)Calculate the mean score. (2)If the mean of 7, 9,11, 14, y, 15, 19, 21, 22, 29, and 34 is 18.Find the value of y.
Answers: 2
Mathematics, 21.06.2019 14:00
You and a friend race across a field to a fence and back. your friend has a 50-meter head start. the equations shown represent you and your friend's distances dd (in meters) from the fence tt seconds after the race begins. find the time at which you catch up to your friend. you: d=∣−5t+100∣d=∣−5t+100∣ your friend: d=∣−313t+50∣∣
Answers: 2
Mathematics, 21.06.2019 15:40
In what form is the following linear equation written y=9x+2
Answers: 1
What type of graph is this?1)In a class test in mathematics, the scores of 20 students are: 8,9,8,7,...
History, 26.11.2019 04:31