Express r=2cos(theta)+2sin(theta) as a cartesian function.

What is the percent of increase for a population that changed from 438,000 to 561,000

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

What are the steps to solving the inequality 3b + 8 ≥ 14?