en

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Popular >

15P2

Solution

15P2

Solution

210

Solution steps

= \frac{n !}{( n - r ) !}

Plug in

n = 15, r = 2

= \frac{15 !}{( 15 - 2 ) !}

\frac{15 !}{( 15 - 2 ) !} = 210

= 210

Popular Examples

variance of 1,9,4,12,13,13 variance

1, 9, 4, 12, 13, 13

arithmeticmean of 0.93,0.9,0.89,0.92,0.93,0.86,0.93,0.87,0.8,0.9 average

0.93, 0.9, 0.89, 0.92, 0.93, 0.86, 0.93, 0.87, 0.8, 0.9

arithmeticmean of 56,81,80,75,48,65,90,66,70,70 average

56, 81, 80, 75, 48, 65, 90, 66, 70, 70

14 P 4

order 8,16,24,32,40 order

8, 16, 24, 32, 40

Frequently Asked Questions (FAQ)

What is 15P2 ?
The answer to 15P2 is 210