Dayton3456
Dayton3456
12-04-2019
Mathematics
contestada
Please answer I’ll rate brainlyest
Respuesta :
subella7
subella7
12-04-2019
Answer:
1330
Step-by-step explanation:
Use to formula...
21!/((21-3)!(3!) = 1330
Answer Link
VER TODAS LAS RESPUESTAS ( 35+ )
Otras preguntas
A square and a circle have equal areas. Which shape has shorter perimeter?
what is 2.1 rounded to the nearest tenth?
What is (-4.8y + 20.1) - (12.7y + 9.3)?
Which British dominion achieved independence in 1921-22, following the Easter Rising of 1916? a) the southern counties of Ireland b) Canada c) Ulster d) Ind
What energy source do plants use to produce sugar?
Which British dominion achieved independence in 1921-22, following the Easter Rising of 1916? a) the southern counties of Ireland b) Canada c) Ulster d) Ind
How do bacteria that live deep below the ocean’s surface make food? a. by cellular respiration b. by chemosynthesis c. by photosynthesis d. They eat other organ
A store is having a sale to celebrate president day. Every item in the store is advertised as one fifth off the original price of $140, what was it's original p
The receptive surface for pollen on an angiosperm flower is the (A) anther (B) corolla (C) ovary (D) style (E) stigma
Two squares have side lengths that are consecutive odd integers. The total area of the squares is 650cm^2. What is their total perimeter?