parra509 parra509
  • 03-06-2015
  • Mathematics
contestada

Jenna flips two pennies 105 times how many times can she expect coins to come up with heads

Respuesta :

Nely02 Nely02
  • 03-06-2015
about 53 times
because it's a 50, 50 chance
so if you divide it by 2,
you get 52.5
Answer Link

Otras preguntas

how do you graph y>3x-4
Find the length of the missing side of a rectangle if the diagonal is 13 cm and the shortest side is 5cm​And please show the steps and explain
What/who is the subject here? The girl who loves to touch the rear of the plane is jailed today.
i have to find the surface area of a cereal box. (ohs cereal) Length- 9in Height- 13in Width- 3in please tell me what my surface area is..QUICK! (will give bra
A 0.10-kilogram ball dropped vertically from a height of 100 meter above the floor bounces back to a height of 0.80 meter. The mechanical energy lost by the bal
This is a GCSE maths question which i don’t understand.
What would be the answer to this? Would it be a rotation of 90 degrees counterclockwise followed by reflection over x- axis???help
Which two interconnected concepts does Carson McCullers develop in this excerpt from "Loneliness . . . an American Malady"? Love is affirmation; it motivates th
In a school of 450 people 110 are in the choir 240 are in a band and 60 are in both What is the probability
can someone explain please??? I have a few of these. ​