Answer:
The standard deviation from the mean is the square root of the variance.
Therefore, SD = sqrt(VAR) = sqrt(36) = 6
Hope this helps!
:)
Answer:
spanish
Step-by-step explanation:
you are speaking spanish, your welcome
Step-by-step explanation:
use the pythagoras theory.
a2 + b2 = c2
the firth one use this formula
a2 = c2 - b2
a2 = 10.6² - 5.6²
a2 = 112.36 - 31.36
a2 = 81
a = 9
The same method use to the eighth one
Answer:
Step-by-step explanation:
(4i)*(2i)*(-9i) = 4*2*(-9) * i³ { i³ = -i}
= -72 *(-i)
= 72i
Step-by-step explanation:
search on the internet : average height of a man : 175.4 centimeters. or 1.754 meters.
then, by imagining the man standing on top of himself (and again and again), I see that the tree is about 4 times the height of the man.
so, the estimate for the height of the tree is
4×1.754 = 7.016 meters ≈ 7 meters.