Mathematics, 27.08.2020 22:01 andybiersack154
of the students in the school band, 22/26 play percussion instrument. Of the students who play a percussion instrument, 15/17 play the xylophone. What fraction of the students in the band at the xylophone?
Answers: 1
Mathematics, 21.06.2019 12:30
Suppose there are 10 five and six-year-old attending a birthday party. when a 30 year old mother walks into the room with an infant in her arms, what happens to the mean age in the room? what happens to the standard deviation of ages in the room? a. the mean and standard deviation of both change. b. the meaning will change, but the standard deviation will stay approximately the same. c. i mean will stay approximately the same, but the standard deviation will change. d. the mean and standard deviation will both stay approximately the same.
Answers: 1
Mathematics, 21.06.2019 21:50
The value of the expression 16-^3/4 8 1/8 -6 6 1/40 1/64
Answers: 1
of the students in the school band, 22/26 play percussion instrument. Of the students who play a per...
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