Yes, 85th percentile is a passing mark.
What is the probability that the second tile you pick is yellow? (didnt have enough space to finish the question)
3/16
1/4 raised to the power of 50; e.g. .2550.
Set up the problem as: y=number of yellow marbles & 4y=number of blue marbles. 40=y+4y or 40=5y or y=8. Therefore number of blue marbles is 4*8 = 32.
Mark foster does not sure bout the others
Bout
Yellow buoys are weather stations.
A yellow buoy marks an anchorage area.
Yellow buoys are weather stations.
If not a harbour mooring buoy it will mark a hazard such as a wreck
Is it a explaination mark? There is a yellow explanation/triangle mark that comes on when your rear wheels loose traction and start to slip
help
Yellow Pages
yellow triangle or yellow exclamation mark
You will see a symbol with red color cross (X mark) on the device icon which indicates that device is not working or disabled.
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