yachtboy9151 yachtboy9151
  • 18-08-2017
  • Mathematics
contestada

A coin is tossed three times. given that at least one head appears, what is the probability that exactly two heads will appear?

Respuesta :

caseylloyd17ouvaox caseylloyd17ouvaox
  • 18-08-2017
50% should be because you flip it 3 times and there is only 2 sides so it's 50% 

Answer Link

Otras preguntas

Sari has a bag containing 6 half dollars and 3 dollar coins. What is the total mass of the coins in Sari's bag? PLZ HELP... :)
Suppose you wanted to dissolve 106 g of Na2CO3 in enough H2O to make 6.00 L of solution. (1) What is the molar mass of Na2CO3? (2) What is the molarity of this
Hitler ordered his forces to make a stand at the __________River.
What might be the author’s purpose for writing in first-person point of view? A.to enable the character to share thoughts with the reader directly B.to reveal a
What important victory did one founder of the Carolingians achieve? A.He convinced all Europeans to convert to Christianity. B.He won the title of first warrior
convert 20 percent to a decimal
Mouth, Esophagus, Stomach, Intestines Which organ system do the organs above belong to? A. digestive B. musculoskeletal C. endocrine D. excretory
Some friends went to a local movie theatre and bought four buckets of popcorn and six boxes of candy. The total for the snacks was $46.50. The last time you wer
What is the difference between a constant and a coefficient? When can you add or subtract coefficients? explain
how is a cytoplasm related to a house part