noahtheking67
22.06.2019 •
Mathematics
What number should be added to the sides of the equation to complete the square? x^2+3x=6
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Ответ:
i assume you'd have to subtract [3x] from [x^2+3x=6], so it'd be [x^2 = -3x + 6]
Ответ:
The mean is just the multiplication of and so =
Variance is so
So the variance is
The standard deviation is just the root of the variance so: = rounded to the nearest hundredth. :D