The profit function for a product given by pi(Q)= -2q^1.5 + 250•^3square root of q^2 -500 where pi is the profit of producing q number of widgets produced each week.

Evaluate and interpret pi(15) in economic terms. Give units in your answer. (Round your answer to
hundredths!)

What is the quotient of -3/8and-1/3?

Each equation given below describes a parabola. which statement best compares their graphs? x = 2y^2 x = 8y^2

Ascientist wants to use a model to present the results of his detailed scientific investigation. why would a model be useful? a )because the model makes the concepts easier to understand b) because the model is easy to put together and to use c) because the model prevents other scientists from asking questions d) because the model requires the audience to pay full attention to it i don't know what to choose because between a and d a is much more likely than d because it only wants to get the attention of the audience. i'm confuse.