A farmer finds that if she plants 26 trees per acre, each tree will yield 42 bushels of fruit. She estimates that for each additional tree planted per acre, the yield of each tree will decrease by 1 bushel. How many trees should she plant per acre to maximize her harvest?
The farmer should plant trees per acre.

Which value is not a solution of 8x^3 – 1 = 0

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.

How many solutions does the nonlinear system of equations graphed below have? a. one b. zero c. four d. two