melodysprecherpelctt
melodysprecherpelctt melodysprecherpelctt
  • 07-12-2018
  • Mathematics
contestada

Evaluate the expression.
7! • 4! - 6!

A) 120,240
B) 120,020
C) 120,000
D) 119,420

Respuesta :

musiclover10045
musiclover10045 musiclover10045
  • 07-12-2018

When a number is followed by an exclamation point (!) it means that number gets multiplied by all the numbers below it.


So 7! = 7*6*5*4*3*2*1 = 5040

4! = 4*3*2*1 = 24

6! = 6*5*4*3*2*1 = 720


Now the equation is:

5040 * 24 -720

5040 *24 = 120960

120960 - 720 = 120240


The answer is A.

Answer Link

Otras preguntas

Why is it a good idea to have one person in charge of office operations?
Disease transmission between 1750 and 1914 (A) resulted in new employment opportunities for East Asian immigrants. (B) did not effect Oceania. (C) produced incr
Jenna multiplied four numbers together and then divided by -2. The result was a positive value. Which of the following statements MUST be true? A: None of the
Which of these is a primary source about the discovery of the New World? A book written and researched by a noted historian An article written by an archaeologi
The owners of business and industry in the free enterprise system are called: A) Creditors B) Capitalists C) Consumers D) Communists
42 is 30% of what number??? Add work plz
Which city in the United States started as a Spanish mission? A. Phoenix B. Houston C. Miami D. Santa Fe
I really need help!!!!!!! Subtract. Enter the answer in simplified form.
which of the fallowing was true of nixons presidentcy
Determine whether the equation y minus y equals is sometimes always or never true