How many molecules of fluorine are required to produce 390.8g of cobalt (ll) fluoride? (Must show work to receive credit)

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

Jimmy can run 3.5 miles in 20 minutes. how far can ne run in one hour and ten minutes?

6cm10 cma conical paper cup has dimensions as shown in the diagram. how much water can the cup hold when full?