1. Apple sells a new app at a price that is inversely proportional to the number of apps sold per month. When they are selling 900 apps per month, the price is $1.50 each. If they sell 1000 apps per
month, then what should the new price be?

Antonio made a scale model of a building. the model's scale is 1 inch to 235 feet and its height is 3.5 inches. what is the exact height of the actual building? enter your answer in the box.

The table below represents the displacement of a fish from its reef as a function of time: time (hours) x displacement from reef (feet) y 0 4 1 64 2 124 3 184 4 244 part a: what is the y-intercept of the function, and what does this tell you about the fish? (4 points) part b: calculate the average rate of change of the function represented by the table between x = 1 to x = 3 hours, and tell what the average rate represents. (4 points) part c: what would be the domain of the function if the fish continued to swim at this rate until it traveled 724 feet from the reef? (2 points)

Angles r and s are complementary. the measure of angle r is 31 degrees. which equation can be used to find angle s?