The managers of two neighborhood grocery stores want to find out if their customers are happy with store service. One manager collects surveys from 50 randomly selected customers. The other manager collects surveys from 125 randomly selected customers. Which data set is likely to be more trustworthy, and why?

answer: kljdcdhjbdlchjad oac apoich a

step-by-step explanation:

more detail

step-by-step explanation:

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

answer

d. 10

explanation

the distance from point y to wx is the height of the triangle.

using pythagoras theorem,

group similar terms to get,

this implies that,

take positive square root of both sides to get,

this implies that,