Mathematics, 18.11.2020 21:20 jisssyyy
The mean age of 15 students in a class is 6 years. If the age of
their teacher is included, mean becomes 9 years. Which is the age of
the teacher?
Answers: 2
Mathematics, 21.06.2019 16:10
Each equation given below describes a parabola. which statement best compares their graphs? x = 2y^2 x = 8y^2
Answers: 2
Mathematics, 21.06.2019 19:00
Lucy is a dress maker. she sews \dfrac47 7 4 of a dress in \dfrac34 4 3 hour. lucy sews at a constant rate. at this rate, how many dresses does lucy sew in one hour? include fractions of dresses if applicable
Answers: 3
Mathematics, 21.06.2019 19:40
What is the slope of the line that contains the points (-2,1) and (0,-3)
Answers: 2
The mean age of 15 students in a class is 6 years. If the age of
their teacher is included, mean be...
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