Mathematics, 19.12.2019 03:31 sarahaziz9526
Saving birds from windows. many birds are injured or killed by flying into windows. it appears that birds don't see windows. can tilting windows down so that they reflect earth rather than sky reduce bird strikes? researchers placed six windows at the edge of a woods: two vertical, two tilted 20 degrees, and two tilted 40 degrees. during the next four months, there were 53 bird strikes, 31 on vertical windows, 14 on the 20 degree windows, and 8 on 40 degree windows. foes the tilt have an affect? state the null and alternative hypotheses.
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Mathematics, 21.06.2019 13:00
Zoe placed colored blocks on a scale in science class. each block weighed 0.8 ounces. the total weight of all the colored blocks was 12.8 ounces. how many blocks did zoe place on the scale? write and solve an equation to find the answer.
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Mathematics, 21.06.2019 15:30
1. what is the measure of ∠abc? what is the measure of ∠abd?
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Mathematics, 21.06.2019 16:20
What are the soultion(s) to the quadratic equation 40- x^2=0
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Mathematics, 21.06.2019 23:00
According to the general equation for conditional probability if p(anb)=3/7 and p(b)=7/8 what is p(a i b)
Answers: 1
Saving birds from windows. many birds are injured or killed by flying into windows. it appears that...
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