Hi there!
To solve, we must use the following trig identity:
sin(u - v) = sin(u)cos(v) - sin(v)cos(u)
We can rewrite the left hand side of the equation as:
Split the fraction:
First fraction reduces to 1:
Simpify each with common arguments:
Answer:
I'm pretty positive it's All real answers?
Answer:
32% chance you will pull a yellow marble and a 20% chance of pulling a red marble (individually) and pulling them out as stated is: 52%
Step-by-step explanation: