11)
3x = 180
x = 60
12)
6x + 18 = 180
6x = 162
x = 27
Since the standard deviation is the square root of variance. The only times where the standard deviation is greater than the variance is when the variance is between the values 0 and 1 exclusively. For example, the square root of 0.25 is 0.5.
Factor and set each factor equal to zero:
x = -3, 3, 2i, -2i
4 pounds of books because 60 oz only equals 3.75 pounds.
<h3>✽ - - - - - - - - - - - - - - - ~<u>Hello There</u>!~ - - - - - - - - - - - - - - - ✽</h3>
➷ 12 : 40
==> 3 : 10
<h3><u>✽</u></h3>
➶ Hope This Helps You!
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