A certain company has 18 equally qualified applicants for 4 open positions. How many different groups of 4 applicants can be chosen by the company to fill the positions if the order of selection does not matter?

3060 ways.

Step-by-step explanation:

Given:

A certain company has 18 equally qualified applicants for 4 open positions.

Question asked:

How many different groups of 4 applicants can be chosen by the company to fill the positions if the order of selection does not matter?

Solution:

As mentioned that the order is not important, we will apply formula of combination.

Number of different groups of 4 applicants can be chosen out of 18 in =

Therefore, different groups of 4 applicants can be chosen by the company in 3060 ways.

step-by-step explanation:

f(x)=2x^2 -1 

translation is a function transformation that transform the function in a way of translating. by translating the function its graph is moved  up an down. moving the function f(x) 2 units to the left will be the new function g(x) with the equation: g(x)=f(x+2)=2(x+2)^2 -1

a

step-by-step explanation: