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aivan3 [116]
3 years ago
12

Is the sum of 4.2 and 2 squared irrational or rational ?

Mathematics
2 answers:
RUDIKE [14]3 years ago
4 0
Rational because it would be 8.2
Effectus [21]3 years ago
3 0
4.2 is a rational number and the square root of 2 is a irrational number. The sum of a rational number is a irrational number is alwayd irrational.
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Find the 50th term of 0,3,6,9
damaskus [11]

Answer:

150

Step-by-step explanation:

3×0=0

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2 years ago
Why is the product of a rational number and an irrational number irrational
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8 0
3 years ago
A circle of radius of 4 inches has an arc length of 5.8 inches. Find the measure of the central angle.
kondor19780726 [428]
<h3>SOLUTION : </h3>

The radius of the circle is 4 inch and has an arc length of 5.8 inches . We know that if the central angle is 360° then the arc length is 2\pi r . Similarly when angle is theta ,

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Now substitute respective values , from the given data ,

\implies 5.8 inch = 4inch * \theta \\\\\implies 0.14 m = 0.1 * \theta \\\\\implies \boxed{\red{\theta \approx 1.4 \ rad }}

This is our required answer!

4 0
3 years ago
Help me find the answer!! 2-step equation
Vladimir79 [104]

\looparrowright \sf3\leqslant \dfrac{y}{ - 5}  + 7

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\looparrowright \sf - 4 \times  - 5\leqslant {y}

\looparrowright \sf 20\leqslant {y}

8 0
2 years ago
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