jakiyareese jakiyareese
  • 18-05-2018
  • Mathematics
contestada

Find the value of the expression. 7! ÷ 3! 5,040 5,034 840 24

Respuesta :

altavistard
altavistard altavistard
  • 28-05-2018
First, let's review what the "factorial operator"  !   means.

5! = 5*4*3*2*1.

3! = 3*2*1

7! = 7*6*5*4*3*2*1

Then:  

 7!         7*6*5*4*3*2*1       7*6*5*4         5040
----- = ----------------------- = ------------- = ----------- = 5040 (answer) 
 3!              3*2*1                     1                  1


Answer Link

Otras preguntas

how many atoms are there in 8.91 g si?
Cyril and Methodius were missionaries to the Slavs who (5 points) translated the Bible into the new alphabet written for the Slavic language were excommunica
please help i lost my book to kill a mocking bird chapter 8 who died during the winter? scout yells "the world is ending" but what is actually happening? who d
what is the sum of 1/9, 2/3, and 5/18? A. 19/18 B. 8/30 C. 4/15 D. 12/9
You randomly draw a card from a standard deck of of playing cards. Let A be the event that the card is an ace, let B be the event that the card is black, and le
Did Sparta or Athens have a strict military
write two subtraction equations to show 15-7.
what is 44/7 converted into a mixed number
list the fractions -3/8,5/16,13/20,2/4 from least to greatest
6.7 write the number in two forms