Move the decimal places, the answer is 6.7 x 10^6
Change 48% to 0.48
0.48 x 18 = 8.64
rounded would be 9
Answer:
23.9 mm
Step-by-step explanation:
A cube can be unfolded into the net shown below. Find the total
surface area of the cube.
23.9 mm
Let
be the random variable for the time a given person from the population spends sleeping. With
we have

where
.


Rounded to the nearest whole number, that comes out to about 31%.