Answer:
3/5
Step-by-step explanation:
To have the best chance of pulling a pair with the same color you should try to get a pair of black socks. There is a 3/5 chance of pulling a black sock so this means for every 5 socks you pull you get 3 black socks or 2 navy socks. Either way you will get a pair of socks with the same color. (Double check to make sure I'm correct)
Answer:
B. 184
Step-by-step explanation:
A proportion is an easy way to solve this:

You find the circumference and multiply it by the central angle. If the central angle is in degrees, you divide that by 360. If the central angle is in radians, you divide by 2pi.
Answer:
210, a⁵b⁵
Step-by-step explanation:
The coefficient of a⁶b⁴ is 210
The term in the expansion having the greatest coefficient is a⁵b⁵ with a coefficient of 252