You can go full 2π rotate around counterclockwise so the angle wouldn't be negative.
So -π/2 + 2π = -π/2 + 4π/2 = 3π/2
So (4, 3π/2) is the same point as (4, -π/2)
Answer:
C
Step-by-step explanation:
The y axis is in hours. The x axis is in scarves. It takes 16 hours to knit 1 scarf. The last one is the answer that you want.
C
Answer:
3/2
Step-by-step explanation:
Probability = successes / all events
Odds = successes / failures
P = 3/5, so there are 3 successes out of 5 trials, which means there are 2 failures.
So the odds are 3/2.
Answer:

Step-by-step explanation:



