3 years ago

Which of the following would be the coefficient of the third term of a binomial to the seventh power?

Mathematics

1 answer:

Nikolay [14]3 years ago

3 0

Coefitient of a binomial expansion is given by nCr
Here, n = 7, r = 3 - 1
7C2 = 21

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If (62)x = 1 what is the value of x? Explain your answer.

Alex

Whenever you solve an equation with a single variable you need to isolate the variable by itself on one side of the equal sign. Just be sure that whatever operations you perform on one side you perform on the other sides as well.

62x=1 divide both sides by 62

x=1/62

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4 years ago

Correct answers only please!

kotegsom [21]

Answer:

b is the answer

Step-by-step explanation:

work is shown and pictured