What are the critical points of f(x) between (0,10) if the first derivative is cos^2(x)/x - 1/5 ? Please show work, calculators are allowed.

The graph below represents the number of dolphins in a dolphin sanctuary. select all the key features of this function.

Which of the following correctly justifies statement four of the two column proof? a. corresponding angles theorem b. transitive property of equality c. vertical angle theorem d. substitution property of equality

If the endpoints of the diameter of a circle are (8, 6) and (2,0), what is the standard form equation of the circle? a) (x + 5)2 + (y + 3)2 = 18 (x + 5)2 + (y + 3)2 = 3.72 (x - 5)2 + (y - 3)2 = 18 d) (x - 5)2 + (y - 3)2 = 32