F(5) = 4000(0.24)^5 Show your work please

Ifigured out the question and i dont know what to put here

Every rhombus is a square. true false

Need ! give step by step solutions on how to solve number one \frac{9-2\sqrt{3} }{12+\sqrt{3} } number two x+4=\sqrt{13x-20} number three (domain and range) f(x)=2\sqrt[3]{x} +1