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Paraphin [41]
3 years ago
8

Choose the correct formula for combination. A . n!/r!(n-r)! B. n!/(n-r)!

Mathematics
1 answer:
OleMash [197]3 years ago
4 0

Answer:

B

Step-by-step explanation:

The number of combinations of n objects taken r at a time is determined by the following formula: C(n,r)=n!/(n−r)!

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I need 6x-8=5x+4 solved
Julli [10]

Answer:

Step-by-step explanation:

Here you go mate

Step 1

6x-8=5x+4  Equation/Question

Step 2

6x-8=5x+4  simplify

6x-8=5x+4

Step 3

6x-8=5x+4  Subtract

x-8=4

Step 4

x-8=4  Add 8

answer

x=12

Hope this helps

8 0
2 years ago
Read 2 more answers
Olivia is buying bundles of wood for a campfire.The bundles of wood can't be split up.if each bundle costs $3,how many bundles c
victus00 [196]

Answer:

3    

1 $ left over

Step-by-step explanation:

       

                                 10$

         wood              wood                wood  

           3$                      3$                    3$

          she wood only buy 3 and have 1$ left

3 0
2 years ago
Show and explain how you found the answer to this problem. Marion read 616 pages in 14 days. If she read the same number of page
Pepsi [2]

Based on the number of pages read and the time it was read in, the number of pages read per day was <u>44 pages. </u>

Marion read 616 pages and did this in 14 days.

She read the same number of pages each day so the number of pages read per day was:

<em>= Number of pages read in total / Number of days </em>

= 616 / 14

= 44 pages

In conclusion, she read 44 pages per day.

Find out more about divisional problems at brainly.com/question/13417862.

7 0
2 years ago
What is X? <br> 1x + 1 + 4x = 11 + 12x - 3<br> Please show work
Salsk061 [2.6K]
X=-1 is pretty sure
8 0
3 years ago
A vase contains 30 flowers. There are 16 roses, 10 carnations, and the rest are daisies . What is the ratio of roses to daisies
Yanka [14]

Answer

<h2>16 - 4</h2><h2 />

Step-by-step explanation:

If you subtract the amounts of the other flowers you end up with four meaning there are four daises in the vase.

<em>Good Luck With Your Work!</em>

<em></em>

<em></em>

<h3>Please let me know if I am incorrect!</h3>
7 0
3 years ago
Read 2 more answers
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