The sinusoid makes a complete oscillation (i.e. 360°) every 3 seconds. So, in one second it makes 1/3 of a turn, leading to 360°/3 = 120°.
So, the correct answer is the last one.
Greetings!Simplify.

Distribute the Parenthesis.

Combine Like Terms.


Hope this helps.
-Benjamin
Answer:
a= 2
Step-by-step explanation:
2 x 2=4
7-4=3
Answer:
i think it is B
Step-by-step explanation:
Answer:
I'm pretty sure the answer is still 6x-5.
Step-by-step explanation: