Students collected donated books for three libraries. the chart shows the number of books given to each of the three libraries

If f(x)=2x+2and g(x)=x^3, what is (g•f)(2)

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

Identify the number 127 as a rational or irrational. explain