Which statement about the simplified binomial expansion of (a + b)n, where n is a positive integer, is true?
a) the value of the binomial coefficient nc0 is n – 1 for all values of n.
b) the values of nc1 and ncn–1 are equal to 1.
c) the values of nc0 and ncn are equal to 1.
d) the value of the binomial coefficient nc1 is n – 1 for all values of n.

for ex: the reciprocal of 3/4 is 4/3. it is the opposite.

reciprocal definition:

a mathematical expression or function so related to another that their product is one; the quantity obtained by dividing the number one by a given quantity.

days of the week

step-by-step explanation:

javier earned more money then kyle, so that won't always be a constant term, but the days of the week do not change so that term is always constant.

edit: i meant