Step-by-step explanation:
Answer:
C. 3
Step-by-step explanation:
Given expression is:

We know that the rules of exponents are used to solve these kind of questions.
When there is exponent on exponent like in this question 1/7 has an exponent of 7 , the exponents are multiplied.
So,

The 7's will be cancelled out and remaining power will be 1

Hence, option C is correct ..
Answer:
B.) 132.56 degrees
Step-by-step explanation:
Answer:
i
Step-by-step explanation:
Socratic is a really good app for these type of questions! I definitely recommend. For science too!