It’s 4d-5=2d+7 try my best
Answer:
I think it is A but not 100% sure.
Step-by-step explanation:
Answer:
28
Step-by-step explanation:
The binomial coefficient is calculated as:

It means that there are nCx ways to select x elements from a group of n elements.
So, If the researcher wants to determine the probability that 6 out of the next 8 individuals in his community are in favor of the president, we can replace n by 8 and x by 6 and calculated the binomial coefficient as:

Answer:
I believe it is the last choice.
Step-by-step explanation: