Carl is running the 100m race in a track meet on Saturday. In his previous races, he has run in times of 12.45s, 12.87s, 12.16s, 13.36s. What is the mean time of Carl's previous races.

Drag each scenario to show whether the final result will be greater than the original value, less than the original value, or the same as the original value. 1. a 25% decrease followed by a 50% increase 2. a 20% decrease followed by a 25% increase

Consider the graph of the exponential function y=3(2)×

If (x-2) 2= 49, then x could be a. -9 b. -7 c.- 2 d. 5 e.9