At this rate, what is the cost per song

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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 equation can be used to measure the density of water in a spherical water tank? let w represent the number of water particles within the region.

Urgent? will give brainliest to the first correct answer what is the area of the figure?