In a sampling distribution, what is the measure of variability?

What is the simplified form of 7 √x • 7 √x • 7 √x • 7 √x?

The data in the table represent the height of an object over time. which model best represents the data? height of an object time (seconds) height (feet) 05 1 50 2 70 3 48 quadratic, because the height of the object increases or decreases with a multiplicative rate of change quadratic, because the height increases and then decreases exponential, because the height of the object increases or decreases with a multiplicative rate of change exponential, because the height increases and then decreases

Choose the point slope form of the equation below that represents the like that passes through the points (-6,4) and (2, 0)