subject
Mathematics, 11.07.2019 05:20 Ezekielcassese

The average age of 39 students is 15 years. if the age of the teacher be included, then the average increases by 3 months. find the age of the teacher

ansver
Answers: 2

Another question on Mathematics

question
Mathematics, 21.06.2019 16:30
Quadrilateral ghjk has vertices g(2, 3), h(8, 2), j(6, 8), and k(3, 6). it is transformed according to the rule t(ā€“4, ā€“5). what are the coordinates of gā€? (ā€“7, 3) (ā€“2, 2) (ā€“1, ā€“7) (2, ā€“2)
Answers: 2
question
Mathematics, 21.06.2019 18:30
What is the answer to this question? i'm a bit stumped. also how do i do it? 5(x - 4) = 2(x + 5)
Answers: 1
question
Mathematics, 22.06.2019 01:00
70 points ! pls 2. given the following two sets of data what is the union of the two sets and what is the intersection of the two sets. set a = {1, 2, 3, 4, 5, 6, 7, 8, 9} set b = {2, 4, 6, 8, 10, 12, 14} 3. given a regular deck of cards. describe a way of pulling cards that would create a dependent event and then one that would create an independent event. 4. what is the probability of drawing a red card and then drawing a spade without replacing the card that was drawn first?
Answers: 1
question
Mathematics, 22.06.2019 02:00
Bag a contains 3 white marveled and 2 marbles bag b contains 6 white marbles and 3 red marbles a person draws one marbles from each bag find the probability that both marbles are white
Answers: 1
You know the right answer?
The average age of 39 students is 15 years. if the age of the teacher be included, then the average...
Questions
Questions on the website: 13722360