Mathematics, 13.07.2019 06:30 Mattixwillard
In a class of p students, the average (arithmetic mean) of the test scores is 70. in another class of n students, the average of the scores for the same test is 92. when the scores of the two classes are combined, the average of the test scores is 86. what is the value of p/n
Answers: 1
Mathematics, 21.06.2019 15:00
Tell me how you got the it use the figures to answer questions 1and 2. in each diagram, line k is parallel to line l, and line t intersects lines. 1. based on the diagrams, what is the value of x? 2. how would you verify your answer for x?
Answers: 1
Mathematics, 21.06.2019 21:30
In a two-digit number the units' digit is 7 more than the tens' digit. the number with digits reversed is three times as large as the sum of the original number and the two digits. find the number.
Answers: 2
In a class of p students, the average (arithmetic mean) of the test scores is 70. in another class o...
Biology, 03.07.2019 05:40
History, 03.07.2019 05:40
History, 03.07.2019 05:40
Mathematics, 03.07.2019 05:40
Mathematics, 03.07.2019 05:40
Mathematics, 03.07.2019 05:40
Biology, 03.07.2019 05:40
Mathematics, 03.07.2019 05:40
English, 03.07.2019 05:40
World Languages, 03.07.2019 05:40