http://prntscr.com/l1ui46
last one
and thank you to who ever has been answering my questions
The last one.
\(x^4y^4\sqrt{y}\\ x^4y^4y^{0.5}\\ =x^4y^{(4+0.5)}\\ =x^4y^{4.5}\\ \text{or more normally}\\ =x^4y^{\frac{9}{2}}\)
+693 
