265.22 or 265 2/10 or 265 1/5
So, (3√5)^2
So, 3√5(3√5)
3*3 is 9
and √5*√5 is 5
9*5 is 45.
Answer:
A' (4, -3)
Step-by-step explanation:
Since it's a reflection over the x-axis, the point would undergo the following rigid transformation:
(x, y) --> (x, -y)
so,
(4, 3) --> (4, -3)
Answer:
Step-by-step explanation:
From the given sample of 10 entries we find
Mean =119.2
Median =120
Point estimate of μ.=
b) Suppose there are 25,000 houses in this area that use natural gas for heating. Let τ denote the total amount of gas used by all of these houses during January.
τ =
c) Proportion would be sample proportion =
d) Population median usage = sample median usage = 120