4 years ago

4 fair coins are tossed. What is the probability that all the outcomes are heads?

1 answer:

5 0

1/16 You need to multiply 2x2x2x2 since all the coins are both two sided

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natima [27]

Step 1: Subtract 2x from both sides.

x−2x=2x−4−2x

−x=−4

Step 2: Divide both sides by -1.

−x−1=−4−1

x=4

Answer:

x=4

3 0

3 years ago

Len [333]

He has two boxes left

8 0

3 years ago

Mice21 [21]

284970469.111 is the answer

6 0

3 years ago

Irina-Kira [14]

Answer:

5/8

Step-by-step explanation:

1/5 x 5

1/8 x 5

5/8

7 0

2 years ago

Y_Kistochka [10]

$\frac{n}{5} = \frac{6}{7}$

n*7=6*5
7n=30

n=30/7 ~4.28

6 0

3 years ago