Given the function f(x)=\frac{1}{5}-\frac{7}{3}x^2f(x) = 5 1 ​ − 3 7 ​ x 2 , find the value of f(\frac{3}{5})f( 5 3 ​ ) in simplest form.

Aman is 6 feet 3 inches tall. the top of his shadow touches a fire hydrant that is 13 feet 6 inches away. what is the angle of elevation from the base of the fire hydrant to the top of the man's head?

Madeline takes her family on a boat ride. going through york canal, she drives 6 miles in 10 minutes. later on as she crosses stover lake, she drives 30 minutes at the same average speed. which statement about the distances is true?

Cole says the distance between points (-5,0) and (0,-5)is 5 units. is he correct? explain why or why not.