Mathematics, 13.11.2019 23:31 chrischris1
At a middle school , 38% of all seventh graders have taken swimming lessons. there are 250 students in the seventh grade. how many of them have taken swimming lessons?
Answers: 2
Mathematics, 21.06.2019 16:20
Which best explains why this triangle is or is not a right triangle?
Answers: 1
Mathematics, 21.06.2019 18:00
What does the relationship between the mean and median reveal about the shape of the data
Answers: 1
Mathematics, 21.06.2019 18:00
The sat and act tests use very different grading scales. the sat math scores follow a normal distribution with mean 518 and standard deviation of 118. the act math scores follow a normal distribution with mean 20.7 and standard deviation of 5. suppose regan scores a 754 on the math portion of the sat. how much would her sister veronica need to score on the math portion of the act to meet or beat regan's score?
Answers: 1
At a middle school , 38% of all seventh graders have taken swimming lessons. there are 250 students...
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