The temperature at the top of a 5900-m mountain is 44°C. At the bottom, the
temperature is 15°C. What is the mean
temperature difference per 100 m?

News cameras take an overhead picture of a crowd at an outdoor event journalist then count the total number of people in the picture and use the sample of estimate the total number of people in the crowd this process is an example of

The amount of energy it takes to lift a box might be a function of which of the following

Which graph represents the parent function of y=(x+2)(x-2)