Answer: False
Step-by-step explanation:
False, the value of cosine at pi and 2pi is equal to -1 and 1 respectively. You can test this by using the pi circle or a calculator. Let pi = 180 degrees. Cosine is always defined and alternates between 1 and -1.
Answer:
The answer is A.
Go to desmos and type your equation in
The mean of the numbers is c. 67
Answer:
111 & 82
Step-by-step explanation:
888/8=111
574/7=82
