Idon't now how to answer this question can you me ? !

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

A(t)=728(1+0.04)^t how much money did aditya originally invest

Express the following as a function of a single angle. cos(60) cos(-20) - sin(60) sin(-20)