The Binomial Theorem

Question 1

A coin is flipped five times. Find the number of possible sets of heads and tails that have 2 heads.

Revolt · Accepted Answer

10

Question 2

Each term in a binomial expansion has degree n; therefore, the product of the exponents of each term is n.

Revolt · Accepted Answer

F

Question 3

Find the seventh term of the expansion of .a.c.b.d.none of these

Revolt · Accepted Answer

C

Question 4

Rafael is taking a test that contains a section of 12 true-false questions. How many of the possible groups of answers to these questions have at least 6 correct answers of true?

Revolt · Accepted Answer

2510

Question 5

Find the 4th term of the expansion of (a - )8.

Revolt · Accepted Answer

-112a5

Question 6

Find the 5th term of the expansion of (x + y)9.

Revolt · Accepted Answer

126x5y4

Question 7

Find the seventh term of the expansion of .a.c.b.d.none of these

Revolt · Accepted Answer

A

Question 8

Find the 8th term of the expansion of .

Revolt · Accepted Answer

-15x3y7

Question 9

Write an expression to represent the sum of the numbers in the nth row of Pascal’s triangle.a.c.2nb.n²d.2n

Revolt · Accepted Answer

C

Question 10

Find the 7th term of the expansion of (3c + 2d)9.

Revolt · Accepted Answer

145,152c3d6

The Binomial Theorem Answers

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