I don't know what to do please help​

Write each expression in exponential form and find its value.| ! 2 x 2 x 2 x 2

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

Which number produces a rationale number when multiplied by 1/5