2 years ago

What is it for number 1

Mathematics

1 answer:

Anna [14]2 years ago

7 0

I think the answer is 2

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The sample space, S, for flipping a fair coin three times is shown

Ksenya-84 [330]

Answer: $\frac{7}{8}$

Step-by-step explanation:

Given

Sample space is $={HHH,THH,HTH,HHT,TTH,THT,HTT,TTT}$

There are 8 element in sample space which indicates the outcome of tossing a coin three times

Probability of obtaining at least one head $=1-P(\text{0 head})$

$P(\text{0 head})=P(\text{All tails})$

$P=1-\frac{1}{8}$

$P=\frac{7}{8}$

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2 years ago

In the right triangle below, tanA = 0.45. What is the approximate length of AB?

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YOUR ANSWER IS (22).

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2 years ago

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The equation of the line parallel to 5x+2y=12 and passes through the point (-2, 4) is equal to y= -5/2x - 1

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a farm has 75 acres of wheat .the farmer can harvest the wheat from 12 acres per day. In how many days will all of the fields be

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75/12 which is about 6, or 6.25