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 many 7-digit phone numbers can be formed if the first digit cannot be 0 or 1, and any digit can be repeated​
Select the best answer for the question.
Solve the equation r-5 1/6=10
A high school is conducting a survey to see how many students have part-time jobs. Determine whether the samples are biased or unbiased. Explain why it’s biased
What is a delocalized pi bond?
Solving Rational equations. LCD method. Show work. Image attached. [tex]\frac{m}{m+1} + \frac{5}{m-1} = 1[/tex]
Which book is credited with launching the environmental movement? A. DDT Wars B. Love Canal C. Silent Spring D. Three-mile Island
All of the following kings were involved with helping the exiles return to Israel except for: Artaxerxes Ahasuerus Darius Cyrus
can i get some good ways to build my vocal upper range?
Write this equation in vertex form. y = x^2 -12x +20