mariambaluch21
mariambaluch21 mariambaluch21
  • 01-05-2020
  • Mathematics
contestada

John flips a fair coin 40 times. How many times can he expect heads to appear?
4
10
15
20

Respuesta :

ang82
ang82 ang82
  • 01-05-2020
The answer is 20, since it’s heads and tails you have a half and half chance, therefore you divide 40 in half and get 20
Answer Link

Otras preguntas

simplify expression (4e2x)3
Find a current news article (within one week) related to business or technology. Your article can be from a newspaper, the Internet, or a magazine. You should t
In this lesson, you learned about North Carolina’s role in the American Revolution. You will now demonstrate your understanding by using research to create a ti
Differential among these threehuman right,civil right and constitutional right​
 Can someone pleaseeee help if you’re correct I’ll give u brainlist
2x - 5y = 93x + 4y = 2​
Which type of solid can be described by the unknown solid if it has the properties listed in the table below? AppearanceBrittle white crystalsMelting Temperatur
Identifying Word Meaning - Quiz - Level F Other favorites Х RD What idea about the long-term use of AVs is conveyed by the underlined phrases? ND AVs can make l
f(x)=3x+3, then f^-1(x)=
Drag each tile to the correct box​