broskiman2004 broskiman2004

27-09-2020
Mathematics

contestada

How many ways can Mrs. Sully choose two students from 27 to help put away calculators at the end of class? *

Respuesta :

saniasmith123471 saniasmith123471

27-09-2020

Combination that’s the answer

Answer Link

oscar236 oscar236

27-09-2020

Answer:

351 ways.

Step-by-step explanation:

That is the number of combinations of 2 from 27

= 27C2

= 27*26 / 2*1

= 351.

Answer Link

Otras preguntas

A researcher recorded the shooting percentage of 28 professional basketball players in each of four quarters in a game. What are the degrees of freedom error fo

ATP is considered a high-energy compound because energy is released when a bond is broken between a. the base adenine and the sugar ribose. b. the adenosine an

which of the following was a power given to congress by the articles of confederation

Why is the government of Scandinavia expensive to run? social security few workers low population little manufacturing

In the Cournot model A. firms' profits are interdependent. B. market price is unaffected by the actions of any individual firm. C. firms' profits are independ

Question 18 (5 points) - ¿Tienes perros o gatos en casa? -_____ un gato. Tengo Tienen Tiene Tienes Tienes

why did europeans became very interested in North America in the 1920s and lost interest two decades later?

Which of the following appear in the diagram below? Check all that apply. A. vec CE B. angle DCE OC . overline AB OD. angle CDE

Simplify: 8x-x(x-5) -2 4²+x)

need help with this one