6. PLEASE HELP ME Which of the quadratic functions has the widest graph?

A. y= 4x2

B. y= 1/4x2

C. y= 0.6x2

D. y= 1/5x2

Twenty-five percent of the customers entering a grocery store between 5 p. m. and 7 p. m. use an express checkout. consider five randomly selected customers, and let x denote the number among the five who use the express checkout.

Answer this question! 30 points and brainliest! only if you know the answer.

Which of these numbers of simulations of an event would be most likely to produce results that are closest to those predicted by probability theory? 15, 20, 5, 10