Numbers expressed using exponents are called (blank)

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

If the scale factor between two circles is 2x/5y what is the ratio of their areas?

What is the value of the expression i 0 × i 1 × i 2 × i 3 × i 4? 1 –1 i –i