Answer: So the number of outcomes with exactly 4 tails is 720/2/24 = 15. Finally we can now calculate the probability of getting exactly 4 tails in 6 coin tosses as 15/64 = 0.234 to 3 decimal places.

4 0

3 years ago

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What’s the answer to 21:7

krok68 [10]

Answer:

Step-by-step explanation:

4 0

4 years ago

Help please all the point will go to the persons with the correct answer !!

amm1812

Answer:

(1,-2)

(1,-6)

(3,-3)

Step-by-step explanation:

8 0

4 years ago

How do I solve 2x+x(x+6)

Mrac [35]

Step-by-step explanation:

Maths is simple

$2x + x(x + 6)$

expand the bracket

$2x + {x}^{2} + 6x$

then you add like terms 2x to 6x givind you

${x}^{2} + 8x$

this is how you solve it

i have to get the right question

this is simplified

and also been a expanded

7 0

1 year ago

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List these line segments in order 3.1, 3.5 , 3 1/5 , 4.2​

List these line segments in order 3.1, 3.5 , 3 1/5 , 4.2