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Mnenie [13.5K]
2 years ago
6

Is √7 a rational number? why or why not? Explain

Mathematics
2 answers:
Contact [7]2 years ago
8 0

Answer:

Is the Square Root of 7 Rational or Irrational? A rational number is defined as a number that can be expressed in the form of a quotient or division of two integers, i.e. p/q, where q is not equal to 0. ... Due to its never-ending nature after the decimal point, √7 is irrational.

Veronika [31]2 years ago
3 0

Answer: √7 is irrational because the square root of 7 isn't a perfect root.

Step-by-step explanation:

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Quick Question
omeli [17]

Answer:

1 * 10^12

Step-by-step explanation:

Scientific notation is a representation of a large number in a short form. The answer, 1*10^12 (read as ten to the twelfth power) essentially says that the number when expanded is 1 with 12 zeros appended to it. If you did a number like 7 trillion you would have 7 * 10^12.

Same thing can be applied for 1,000,000 (one million).

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Y is 5 less than the product of 4 and x
Tema [17]
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Solve the following:
Yuliya22 [10]

Answer:

-4

Step-by-step explanation:

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9^2+19/(10^2-5^3)=81+19/100-125=100/-25= -4

7 0
2 years ago
Scores on the Wechsler intelligence quotient (IQ) test for adults have a normal probability distribution with a mean score of 10
bixtya [17]

Answer:

Probability = 0.1587

Step-by-step explanation:

The provided information is:

Let X be the scores of the IQ test for adults that is normally distributed with mean (\mu) = 100 and standard deviation (\sigma) = 15.

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The probability can also be written as:

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P(X

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8 0
3 years ago
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