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

What is the purpose of sensory adaptation
7x+3y=22 4y=20 I need to know how to write this equation out with the answer
Over what period of time would you expect to see large changes in mountains,canyons,and similar features of the earth?
how do i round 3,176 to the nearest thousand
How many heart chambers does a shark have?
after clicking the start button on your computer screen desktop what option would you then select to examine system components you might want to modify?
what colors are birds are attracted 2
solve for x: 2x^2+4x-16+=0
what are some reasons for limiting authority
How can b^2+9b+14 be re-written?1) (b+7) (b-7)2) (b-7) (b-2)3) (b+7) (b-2)4) (b+7) (b+2)