673
x 86
------------
4038
+ 53840
------------
57878
Often, variability is most usefully expressed in the same units as the original data. That's what <em>standard deviation</em> (square root of variance) does. In situations where that is the case, the variance is useful only for getting to the value of standard deviation.
ask your teacher.
use a calculator.
Use math tutoring for this module.
Pay more attention to the lecture.
Answer:
One of the expressions that are equivalent to 4d+6+2d is 6d+6
Answer:
Multiply the numerator by the reciprocal of the denominator. Multiply x x by 1 1 . Since g(f(x))=x g ( f ( x ) ) = x , f−1(x)=1x f - 1 ( x ) = 1 x is the inverse of f(x)=1x f ( x ) = 1 x .
Step-by-step explanation:
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