hannah8811 hannah8811
  • 13-05-2020
  • Mathematics
contestada

a coin is flipped 25 times. How many ways can we get exactly 19 heads?

Respuesta :

LunaM290
LunaM290 LunaM290
  • 13-05-2020

Answer:

177,100 ways

Step-by-step explanation:

"If you number the flips 1 through 25, then each different combination of 19 heads from the 25 total is considered different. So 25C19 = 25C6 is the number of distinct U Tube videos you could watch to yield your outcome. So it is 177,100 ways."

Answer Link

Otras preguntas

What are the main digestive enzymes secreted by the pancreas? (Anatomy and Physiology)​
During the roaring twenties the us had just got out of?
What North American resources were good for the Spanish?
What is a Dominant Gene? A. Is stronger B. Is larger C. A gene, if present in a pair of alleles, is always expressed D. A gene, if present in a pair of alleles,
Qualitative measurements involve numerical measurements while quantitative measurements record descriptions. Question 5 options: True False
Assuming all gas is removed from the tank when filling balloons, how many 0.75 L balloons can be filled from a tank that contains 375 g CO2 at 1.0 atm of pressu
Rewrite 100,000 as a power of 10
are these correct ? im not too sure thank you
In the x-y plane l has a y-intercept of -13 and is perpendicular to the line with equation y= -2/3x.If the point (10,b) is on the line l, what is the value of b
I kinda know the answer but want to make sure 14 points!