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Orlov [11]
4 years ago
6

Arun scores 36 marks in English 44 marks in Hindi and 75 marks in maths and X in Science if average score is 50 find the value o

f x​
Mathematics
1 answer:
Gnoma [55]4 years ago
6 0

Answer:

x = 45

Step-by-step explanation:

The average is calculated as

average = \frac{score}{count}

here the average = 50 , thus

\frac{36+44+75+x}{4} = 50

Multiply both sides by 4

36 + 44 + 75 + x = 200

155 + x = 200 ( subtract 155 from both sides )

x = 45

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Use the pythagorean theorem 1) a=7 b=12
steposvetlana [31]

Answer:

√193

Step-by-step explanation:

7^2 = 49

12^2 = 144

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√193 because you are trying to find c not c^2

5 0
3 years ago
If I wash 24 dogs and used 4 bottles of shampoo, How many dogs can I wash with only 1 bottle of shampoo?
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Answer:

6

Step-by-step explanation:

I hoped it helped!!!

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6 0
2 years ago
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The roof of the Terminal Tower is 709 feet above ground. A window washer dropped a bucket from the edge of the roof. How many se
Masja [62]

Answer:

6.64 seconds

Step-by-step explanation:

Given that:

Distance between roof of the terminal and ground = 709 feet

A bucket was dropped from the roof.

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The time taken by the bucket to hit the ground?

Solution:

Distance traveled, s = 709 feet

Initial velocity of the bucket, u = 0 feet/sec (because initially it was at rest)

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g or 32.1741 ft/sec^{2}

Let the time taken is t seconds.

Formula for distance is given as:

s = ut+\dfrac{1}{2}at^2

Putting all the values:

709 = 0 (t) + \dfrac{1}{2}(32.1741) t^2\\\Rightarrow 1418 = 32.1741 t^2\\\Rightarrow t^2 = 44.07\\\Rightarrow t \approx \bold{6.64\ sec}

6 0
3 years ago
Does anyone know how to contact brainly if so tell them about this account named Xibiursa. I think she is a h a c k e r. She has
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