Mathematics, 16.07.2019 05:00 cdavis379
In a class of 32 students the mean height of the 14 boys is 1.56 metres the mean height of all the 32 students 1.515 metres. work out the mean of all girls
Answers: 1
Mathematics, 21.06.2019 17:30
Noor brought 21 sheets of stickers. she gave 1/3 of a sheet to each of the 45 students at recess. she wants to give teachers 1 1/2 sheets each.
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Mathematics, 21.06.2019 18:00
Sarah used her calculator to find sin 125 degrees. she wrote down sin sin125 degrees.57. how could sarah recognize that her answer is incorrect?
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Mathematics, 21.06.2019 22:30
Assume that y varies inversely with x. if y=1.6 when x=0.5 find x when y=3.2
Answers: 1
In a class of 32 students the mean height of the 14 boys is 1.56 metres the mean height of all the 3...
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