If f(x) = x^1/2 - x, and g(x) = 2x^3 - x^1/2 - x, find f(x) - g(x)

Solve for x i'll try to attach the files bc it's not letting me for some reason

Find the value. a. 0.003 b. 0.03 c. 0.3 d. 3

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