What is the question exactly?
Answer:
cos -60° =
,
cos 660° = 
Step-by-step explanation:
hope it helps
Answer:
The Y-intercept is 1
It is where the line meets the y-axis
~PumpkinSpice1
Answer:
Solutions:-5,0,9,6
Not solutions: 12.5,10
Explanation:
The inequality that was given is:
20 > 5 + 3x
First, group similar terms;
20 - 5 < 3x
15 < 3x
x = 5
Thus, the solutions are:-3.5, 5, 4 3/4, -15
The not solutions are:-10 2/3, 129,
Hope this helps! :)
Answer:
its a counterclockwise rotation of 90° about the origin.
Step-by-step explanation: