Answer:
a. 3x^2 = 81
x^2 = 27
Step-by-step explanation:
5 − 2x + 2 = 12 work below hurry!!
2 answers:
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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:
