savannahmaddux
savannahmaddux
09-06-2016
Mathematics
contestada
Evaluate 7!/5!2!
choices
1
21
42
Respuesta :
Panoyin
Panoyin
09-06-2016
[tex]\frac{7!}{5!2!} = \frac{7 * 6 * 5 * 4 * 3 * 2 * 1}{5 * 4 * 3 * 2 * 1 * 2 * 1} = \frac{7 * 6}{2 * 1} = \frac{42}{2} = 21[/tex]
The answer is B.
Answer Link
rainepowell504
rainepowell504
27-05-2019
The correct answer is
B. 21
Answer Link
VER TODAS LAS RESPUESTAS ( 82+ )
Otras preguntas
1. Identify the sentence that contains a verb phrase. A.Plants should be watered on a regular basis B.She watered the plants regularly C.He kept the plants indo
Find the value of y y=5a-3b +c, if a=4 and c=8
Choose the word that best completes this sentence. ____________ should cover every part of the worksite.
in old yeller what are some differences between the book and movie
Subtract, show all of your work: 78 − 16 Divide the fractions and write the answer in simplest form: 57÷205 two different questions
What is the difference between a dependent clause and an independent clause? A dependent clause cannot stand alone; an independent clause expresses a thought o
Find the volume of a box with length 25 cm, height 25 cm and width 1.0 m.
iwant app for 18 years old so we can drow and color 11 points for evry one will answer
What is the molecular geometry, or shape, of phosphorus trichloride (pcl3)?
What significance do leonardo’s technical achievements have?
