Binomial Expansion

Question 1

Answer 1

Question 2

“In any order”

Answer 2

Question 3

“In any order “

Answer 3

Question 4

Answer 4

Question 5

What is the formula for the number of combinations- without repeats?

Answer 5

Question 6

What is the formula for the number of combinations- without repeats?

Answer 6

Question 7

What is the formula for probability of getting r out of n outcomes with a probability P?

Answer 7

Question 8

Answer 8

Question 9

Answer 9

Question 10

Answer 10

Question 11

What is 0!

Answer 11

1

Question 12

Draw the next expansion of (a+b) from pascalls Triangle

Answer 12

One power is ascending from 0
The other power is descending from the original power

Question 13

Answer 13

Question 14

Answer 14

Question 15

Answer 15

Question 16

Answer 16

Question 17

Answer 17

Question 18

Answer 18

Question 19

Answer 19

Question 20

Answer 20

Question 21

Answer 21

Question 22

Answer 22

Question 23

Why is only using the first 4 ascending powers of x a good estimate?

Answer 23

Because x <1, the x becomes increasingly small with the increasing power and so becomes more and more negligible

Question 24

Answer 24

Question 25

Answer 25