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 :

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

how many different elements make up beryllium sulfite, beso3?

The average sentence length should be 20 words. (points : 2) true false

3x-y=7 9x-3y=21 how do I do it by the substitution method i think so.?

Solve the inequalties, if possible, and graph. 2t + 10 > 2(4t + 4).

Which religious group is found in the western parts of eastern europe? a. roman catholics b. eastern orthodox c. muslims d. protestants

B. In your opinion, which Asian nation has had the greatest success in meeting its peoples’ needs since World War II? Justify your answer with specific details.

compare and contrast mental health and emotional health

The imagery Phillis Wheatley uses in her poem "To His Excellency, George Washington" describes America as __________. A: A nation where no one lives anymore B:

what is 3/10 out of 40

Why was the United States interested in Hawaii? A. It is a good place for U.S. citizens to go for vacation to relax and enjoy the ocean. B. The people who live