Answer:
Divide both sides by 3.
(x+2)^2=16
Square root both sides.
x+2= ± 4 (plus OR minus, can be either so we have to include both)
Minus 2 from both sides.
x=-2 ± 4
Add and minus the 4 to -2.
x = -2-4 = -6 and x=-2+4 = 2
The expected number of heads seen in 12 flips is 8 heads seen
Answer:
-15
Step-by-step explanation:
Well you cleary just divide the numbers But if you dont belive it use a caculator for this
Answer:
829839483847234
Step-by-step explanation:
9232478346374546
64364746
I don't know if it could be the area of a square but x has to be 8.34. (ROUNDED)
