![yesseniaroman21](/avatars/34058.jpg)
yesseniaroman21
17.07.2021 •
Mathematics
Use the permutation formula to solve a problem when n = 8 and r = 2.
A. 56
B. 672
C. 6,720
D. 40,320
Solved
Show answers
More tips
- F Food and Cooking 10 Reasons Why You Should Avoid Giving Re-Gifts: An Informative Guide...
- S Sport How to wrap boxing hand wraps? Everything you need to know!...
- A Animals and plants 5 Tips for Taking Care of Yews to Keep Them Green and Beautiful...
- H Health and Medicine How to Calm Your Nerves? Expert Tips That Actually Work...
- O Other What is a Disk Emulsifier and How Does it Work?...
- S Sport How to Pump Your Chest Muscle? Secrets of Training...
- C Computers and Internet How to Get Rid of 3pic Infector: Everything You Need to Know...
- S Style and Beauty How to Grow Hair Faster: Real Methods and Advice...
- C Computers and Internet How to Top Up Your Skype Account Without Losing Money?...
- C Computers and Internet How to Get Rid of Spam in ICQ?...
Answers on questions: Mathematics
- M Mathematics Wrapping paper is on sale at 3 rolls for 4.25. How many rolls can Danika buy with $20? (i ve been searching all around the internet for the answer but i can t seem to find...
- M Mathematics An cylindrical oatmeal container has a diameter of 5 inches and a volume of 239.425 in³. What measurement is closest to the lateral surface area of the oatmeal container?...
- M Mathematics Resuelve la siguiente serie en la libreta, explicando cuál es el patrón a seguir y los números que faltan: 2, 4, 12, 42, 176, , 5352,...
- M Mathematics The population of london city is 11400. write this in scientific notation...
- M Mathematics FAST CARS The moment you drive a new car off the dealer s lot, the car is worth less than what you paid for it. This phenomenon is called depreciation, which means you will...
- C Chemistry What is the formula for diblackur triorangide?...
- M Mathematics Achocolate bar measures 40 mm wide, 80 mm long, and 5 and 1 over 2 mm high. will’s wrapping company is making a wrapper to cover the chocolate bar. use the correct net and...
- M Mathematics Choose the true biconditional statement that can be formed from the conditional statement if a number is divisible by 2, then it is even and its converse. image above...
- G Geography Description of change 2012 hurricane sandy? i’ve been stuck on this question for 2 hours and i can’t figure it out! someone !...
Ответ:
Option A. 56
Step-by-step explanation:
From the question given above, the following data were obtained:
Total number (n) = 8
Item taken for permutation (r) = 2
Pemutation (P) =?
ₙPᵣ = n! / (n – r)!
₈P₂ = 8! / (8 – 2)!
₈P₂ = 8! / 6!
₈P₂ = 8 × 7 × 6! / 6!
₈P₂ = 8 × 7
₈P₂ = 56
Ответ:
Answer is in the photo. I couldn't attach it here, but uploaded it to a file hosting. link below! Good Luck!
cutt.ly/4zZs6GM