Answer: power of a power
Step-by-step explanation:
in the expression (x^4)^9, 4 and 9 are powers. 9 is the power of x^4, so you have to multiply 4 by 9 to get x^36. this means it's a power of a power
30 pound in kilograms are 13.61 kilograms
The Answer is b. Hope that helps
Answer:
the answer is 30
Step-by-step explanation: