When 300 apple trees are planter per acre, the annual yield is 1.6 bushels of apples per tree. For every 20 additional apple trees planted, the yield reduced by 0.01 bushel per tree. How many apple trees should be planted to maximize the annual yield

Aquadratic equation in standard from is written ax^2= bx+c, where a,b and c are real numbers and a is not zero?

The number 72 lies between what perfect squares

Which statement is true about the function f(x)= square root -x ? the domain of the graph is all real numbers. the range of the graph is all real numbers. the domain of the graph is all real numbers less than or equal to 0. the range of the graph is all real numbers less than or equal to 0.