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aliina [53]
3 years ago
13

A square has an area of 100m^2 . What is the length of each side?

Mathematics
2 answers:
Lorico [155]3 years ago
8 0

Answer:

10 meters

Step-by-step explanation:

The area of a square is found by

A = s^2 where s is the side length

100 = s^2

Take the square root of each side

sqrt(100) = sqrt(s^2)

10 =s

tia_tia [17]3 years ago
5 0

Answer:

10 meters

Step-by-step explanation:

The area of a square is denoted by: A = x^{2} , where x is the side length of the square.

Here, we know that A = 100, so x^{2} =100. To solve for x, we simply square root both sides: \sqrt{x^2} =\sqrt{100} ⇒ x=10.

Thus, the length of each side is 10 meters.

Hope this helps!

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'The closest distance between Earth and Jupiter is greater than the closest distance between Earth and Mercury by approximately 7.66 times'.

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We are given that,

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3 years ago
Question 4 options: Find the mean and standard deviation for a binomial distribution with 680 trials and a probability of succes
lys-0071 [83]

Answer:

Mean for a binomial distribution = 374

Standard deviation for a binomial distribution = 12.97

Step-by-step explanation:

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The above situation can be represented through Binomial distribution;

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where, n = number of trials (samples) taken = 680 trials

            r = number of success  

           p = probability of success which in our question is 0.55

So, it means X <em>~ </em>Binom(n=680, p=0.55)

<em><u>Now, we have to find the mean and standard deviation of the given binomial distribution.</u></em>

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                    E(X) = n \times p

       So, E(X) = 680 \times 0.55 = 374

  • Standard deviation of Binomial Distribution is given by;

                   S.D.(X) = \sqrt{n \times p \times (1-p)}

                               = \sqrt{680 \times 0.55 \times (1-0.55)}

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