HELP ME EASY QUESTION !!| How many modes, if any, are shown in the frequency distribution below?

A.
3
B.
0
C.
2
D.
1

Can someone me out here and the tell me the greatest common factor

Stefano accidentally dropped his sunglasses off the edge of a canyon as he was looking down. the height, h(t), in meters (as it relates to sea level), of the sunglasses after t seconds, is shown in the table. during its descent, the pair of sunglasses passed by a climber in the canyon 6 seconds after stefano dropped them. to the nearest meter, what is difference in elevation between stefano and the climber? 166 meters 176 meters 230 meters 240 meters its b.176 i took the test 166 is wrong and 176 is correct

Find the slope of the line passing through a pair of points