Help please go step by step to help me find out how to do this in the future. Thanks

Evaluate-27 ^4/3/8 a) - 81/16 b) 81/16 c) 16/81

Let f(x) = 5/x and g(x)=2x2+5x. what two numbers are not in the domain of f o g

Circle a has center of (2,3) and a radius of 5 and circle b has a center of (1,4) and a radius of 10. what steps will show that circle a is similar to circle b 1) dilate circle a by a scale factor of 2 2) translate circle a using the rule (x+1,y-1) 3) rotate circle a 180 degrees about the center 4) reflect circle a over the y-axis