The profits of a company are found by subtracting the company's costs from its revenue. If a company's cost can be modeled by 10x + 130,000 and its revenue can be modeled by 50x -0.00047x^2
, what is an expression for the profit?

What situation is an example of an observational study

Follow these steps using the algebra tiles to solve the equation −5x + (−2) = −2x + 4. 1. add 5 positive x-tiles to both sides and create zero pairs. 2. add 4 negative unit tiles to both sides and create zero pairs. 3. divide the unit tiles evenly among the x-tiles. x =

Solve for n? [tex]z = \frac{3}{4} mn[/tex]