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masya89 [10]
3 years ago
5

Seven cards are numbered from 1 to 7 and placed in a box. One card is selected at random and not replaced. Another card is rando

mly selected. What is the probability of selecting two odd numbers
Mathematics
1 answer:
Mila [183]3 years ago
4 0
The probability of picking two odd numbers would be 3 to 2 because you would have five cards left and you are left with 3 odds and 2 evens? I dont even know if I'm right. Sorry!
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Step-by-step explanation:

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Further explanation:

Decibel is defined as a unit which is used to measure the relative loudness or intensity of the sound.

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The formula which is used to calculate the decibel level of a sound is as follows:

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The value of the threshold intensity of hearing at is watts per square meter.

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The intensity of the sound of a monster is given in unit of per square inch.

The relation between per square inch and per square meter is as follows:

So, the intensity of a monster truck is converted into per square meter as follows:

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The approximated value of the above equation is as follows:

From the above calculation it is concluded that the decibel level of the sound of a monster truck is .

Learn more:

A problem to complete the square of quadratic function brainly.com/question/12992613

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Answer details

Grade: Middle school

Subject: Mathematics

Chapter: Logarithms

Keywords: Logarithms, sound, intensity, power of sound, watts, decibel, decibel level, monster truck, logarithm function, unit, conversion of unit, square inch, square meter.

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