Mathematics, 15.12.2020 15:20 fxllsxn
The standard deviation of the sound levels from 20 randomly selected spots in our college was 4.1 dBA, while the standard deviation from another 24 randomly selected spots was 7.5 dBA. Set , then we should
Answers: 2
Mathematics, 21.06.2019 14:00
Which pair of lines is parallel? a. y=4x+1 and y+4=5 b. y=-2+x and 2y-2x=-2 c. y=1/4x + 2 and y-2=1/2x d. y=1/5x+1 and 5y+x= 10
Answers: 2
Mathematics, 21.06.2019 18:00
Factor x2 – 8x + 15. which pair of numbers has a product of ac and a sum of what is the factored form of the
Answers: 1
The standard deviation of the sound levels from 20 randomly selected spots in our college was 4.1 dB...
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