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Aleonysh [2.5K]
3 years ago
11

If the radius of a circle is irrational, the area must be irrational

Mathematics
1 answer:
nirvana33 [79]3 years ago
8 0
That's a true fact. If you want to get really technical, the area of a circle is. ALWAYS irrational because it's the product of something and PI.
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Mario simplified the expression (4 z Superscript 8 Baseline) Superscript negative 3 as shown.
professor190 [17]

Answer:

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Nastasia [14]

Answer:

\large\boxed{-x^5+3x^4+16x^3+7x^2-3x+6}

Step-by-step explanation:

(x^5 - 4x^4 + 7x^3 + 8)+(9x^3+ 7x^2 - 10)+(-2x^5 + 7x^4 - 3x + 8)\\\\=x^5 - 4x^4 + 7x^3 + 8+9x^3+ 7x^2 - 10-2x^5 + 7x^4 - 3x + 8\\\\\text{combine like terms}\\\\=(x^5-2x^5)+(-4x^4+7x^4)+(7x^3+9x^3)+7x^2-3x+(8-10+8)\\\\=-x^5+3x^4+16x^3+7x^2-3x+6

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3 years ago
U.S postal service regulations state that a package can be mailed using parcel post rates is it weighs no more that 70 pounds. W
Masteriza [31]
Divide the limit by the weight of one book to find the number of books allowed.

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4 0
4 years ago
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3 years ago
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