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 :

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

Molecular scientists can read the DNA code and compare the DNA of different organisms. This concept is used in molecular clocks to determine which of the follow

Heat is released when H2 gas and O2 gas react to form H2O. Why? A. Breaking the H–H bond in H2 gas releases heat. B. Breaking the O–O bond in O2 gas releases he

why dog pants during summer use the cocept of evaporation

What's the word for to talk on and on pointlessly, without clear direction

Choose the more precise measurement in the pair. A .) 6.7 mi or B.) 6 mi

name a metal that doesn't conduct electricity

What's the other term for: explosive or changing very quickly

a subway train starts from rest at a station and accelerates uniformly at 1.8m/s^2 for 15 sec. then it runs at a constant speed for the next 35 sec. before dece

How did Niccolo Machiavelli’s book The Prince set him apart from other writers of the Renaissance?

How did Niccolo Machiavelli’s book The Prince set him apart from other writers of the Renaissance?