Share

## Lucy Furr must supply 2 different bags of chips for a party. She finds 10 varieties at her local grocer. How many different selections can s

Question

Lost your password? Please enter your email address. You will receive a link and will create a new password via email.

Question

### If – a-b=5 Then what is 2(a-b) ??

### Estimate the following quantities without using a calculator. Then find a more precise result, using a calculator if necessary. Discuss whet

### 8. (8 marks) Prove that for all integers m and n, m + n and m-n are either both even or both odd

### A survey of 100 people asked if they have a dog or a cat. The answers were: 56 people answered yes for dog and 51 people answered yes for ca

### Prove that n is odd if and only if 3n + 6 is odd by contradiction.

## Answers ( )

Answer:she can make 50 different selections!

Step-by-step explanation:To find the different selections that can be made, we use the formula:

nCr = n! / r! * (n – r)!. Where ‘n’ represents the number of items available and ‘r’ represents the nuber of items being chosen

In this case:

‘n’ equals 10 and ‘r’ equals 2. Therefore:

So she can make 50 different selections!

Answer: 45Step-by-step explanation:The combination of n things taking r at a time is given by :-

Given :Lucy Furr must supply 2 different bags of chips for a party.She finds 10 varieties at her local grocer.

Then the number of different selections she can make is given by :-Hence, the number of different selections she can make= 45