bellbella963
bellbella963 bellbella963
  • 04-06-2021
  • Mathematics
contestada

PLS HELP

Sandra flips a coin 28 times. How many times can Sandra expect the coin to
land on tails?

PLS HELP Sandra flips a coin 28 times How many times can Sandra expect the coin to land on tails class=

Respuesta :

aquagurl77
aquagurl77 aquagurl77
  • 04-06-2021

Answer:

14 times

Step-by-step explanation:

Answer Link
Hezhen Hezhen
  • 04-06-2021
The chance of a coin landing on tails is 50%, so 20*0.5=10. (0.5, is 50 percent)
Answer Link

Otras preguntas

Is 0.3 great than or less than 0.39
There are 90 students in a speech contest. Yesterday, 2/5 of them gave their speeches. Today 1/3 of the remaining students gave their speeches. How many studen
Joe has some money in his bank account .He deposits 45$.Write an expression that represents the amount of money in Joe's account
Help as soon as you can! Thank you.
Which best explains what happens when an electron moves from an excited stse to the ground state?
What is the wave speed of a wave that has a frequency of 200 Hz and a wavelength of 0.40 m?
Please help me! I don’t get this
Cheyenne owns a car worth $5,200 and a motorcycle worth $2,600. Her only debt is the $800 she still owes her father for the car. How much is her net worth?
Ismael would like to insert a question mark symbol in his document. What steps will he need to follow to do that? Hold down the Ctrl key while pressing the requ
The measures of the angles of a triangle are 37 degrees, 53 degrees, and 90 degrees. Classify the triangle A. Right B. Acute C. Equiangular D. Obtuse