Round 7.21 divided by 7 to the nearest tenth

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

Aboat costs 19200 and decreases in value by 12% per year. how much will it cost in 5 years

The following hormone had their receptors in the cell membrane except a-insulin b-tsh c-gh d- cortisol