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

The effect of the earthquake that caused most of Port Royal to sink into the Caribbean was like the eruption that buried ancient Pompeii: in each case a slice o

When x=6, what kind of line do you have? Horizontal or vertical

Which of the following is a good reason to use a simulation in an experiment? O A. To make an exact replication that is as complex as the real thing O O B. To e

Solve the following inequality. 9x−2>43 Here, x>

HELP ME PLEASE!!! Sound is all around us. Everything we hear in our day-to-day lives has a distinctive sound, from the jingling of keys to the tapping of a penc

Yuncen Foods is a food manufacturer based in Lumberne. It gets over half of its revenue from international sales. It has been consistently ranked as the best fo

A university administrator obtains a sample of the academic records of past and present scholarship athletes at the university. The administrator reports that n

A rectangle has a diagonal length of 5cm and one side with length 3cm. Find the area of the rectangle.

. An area of volcanic activity far from a tectonic plate boundary is called a

The table shows the relative brightness of four stars. Order the stars in their distance from Earth from nearest (top) to farthest (bottom). a Polaris b Delta c