2. Make u the subject of the following
relations:
a)1/t= 1/u + 1/y
b) s=h/2(u+v)​

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

How do you determine whether a relationship represented as as graph is linear or nonlinear

Amachine part consists of a half sphere and a cylinder, as shown in the figure. the total volume of the part is π cubic inches.