Mathematics, 09.11.2020 04:50 theman300045
Justin has a bag of beans. Of the beans, 1/4 are red, 1/3 are green, and 2/5 of the remainder are black. There are 13 black beans. How many beans does Justin have?
Answers: 2
Mathematics, 21.06.2019 15:00
Jeffery conducted a survey in his school and found that 30 of the 50 eighth grade students' favorite subject is mathematics. based on the results, jeffery concluded that out of the 200 students in his school, 120 students' favorite subject is mathematics. select the statement that is true about jeffery's conclusion. a. jeffery's conclusion is not valid because the sample was biased since only 200 students were surveyed. b. jeffery's conclusion is valid because the sample was random since all of the students were eighth grade students. c. jeffery's conclusion is valid because the sample was random. d. jeffery's conclusion is not valid because the sample was biased since all of the students were eighth grade students.
Answers: 2
Mathematics, 21.06.2019 19:00
Write a function for a rotation 90 degrees counter clockwise about the origin, point 0
Answers: 1
Justin has a bag of beans. Of the beans, 1/4 are red, 1/3 are green, and 2/5 of the remainder are bl...
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