gabbyhunt19 gabbyhunt19

02-07-2019
Mathematics

contestada

A group of 8 friends (5 girls and 3 boys) plans to watch a movie, but they have only 5 tickets. How many different combinations of 5 friends could
possibly receive the tickets?
A. 13
B. 40
C. 56
b. 64

Respuesta :

konrad509 konrad509

02-07-2019

[tex]_8C_5=\dfrac{8!}{5!3!}=\dfrac{6\cdot7\cdot8}{2\cdot 3}=56[/tex]

Answer Link

Otras preguntas

In a biochemical reaction, an enzyme acts as a catalyst, causing the (1) activation energy of the reaction to decrease (2) potential energy of the reactants to

What jobs are MOST affected by an increasing use of computer generated images in movies? A. Acting and directing B. Casting and editing C. Producing and writ

The process of cellular respiration A) occurs only in animals B) breaks down food molecules to release stored food C) must occur before plants are able t

In a given linear equation, the value of the independent variable decreases at a constant rate while the value of the dependent variable increases at a constant

How far is Miami from the Grand Canyon

following reconstruction, the passage of jim crow laws in the south limitied the effectiveness of

The center of the asteroid belt is approximately 404 million kilometers from the Sun. State the name of the planet that is closest to the center of the asteroid

Earth’s magnetism is related to the circulation of molten material within Earth’s core.

Explain why the lithosphere in the vicinity of Eyjafjallajökull is more volcanically active than most other regions of Earth’s surface.

In "Shall I Compare Thee to a Summer's Day " Shakespeare claims that the object of his sonnet will be immortal because A. she's like the summer's day. B. she's