Seudónimo Seudónimo

21-02-2021
Mathematics

contestada

How many ways can you choose a manager and assistant from 7-person task force? *

Respuesta :

faisal4craft7 faisal4craft7

21-02-2021

We are interested in selecting 2 people from the 7-person task force.

n = 7
r = 2

nPr = n! / (n-r)!

7!
------
(7-2)!

=
7!
----
5!

7×6×5×4×3×2×1
------------------------
5×4×3×2×1

= 7×6

= 42

Answer Link

Otras preguntas

Determine the domain and range for the function. f (x) = x + 7

using three practical example from your cultural background demonstrate the assertion that cultural is dynamic and socially created

What was school like 100 years ago for 8th grade students.

(4x - 3) - (5x - 7) 4x - (3y - 2x) Please answer both

Feline Watch Company makes wrist watches out of silver metal sheets. Five hours of labor are needed to make each watch. Factory workers are paid $7 each hour. V

Which vector has an x-component with a length of 4?

If a firm's beta was calculated as 1.35 in a regression equation, a commonly-used adjustment technique would provide an adjusted beta of Group of answer choices

The combustion of methane is a reaction commonly used in chemistry problems due to its ability to fit into multiple topics. So it should not surprise you to see

You have a portfolio that is equally invested in Stock F with a beta of .94, Stock G with a beta of 1.36, and the market. What is the beta of your portfolio

Which of the following phrases should never be used in an essay? Moreover.. Scientists believe... In this paper... Without just cause..