3 years ago

Is x^2 + 5x -3x^-2 polynomial

1 answer:

4 0

It’s not a polynomial

A polynomial is a combination of terms separated by + + or − -signs. A polynomial does not contain variables raised to negative or fractional exponents, variables in the denominator or under a radical, or any special features such as trigonometric functions, or logarithms.

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Area of a triangle= 1/2 (b)(h).
Area= 1/2 (11)(7)
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4 years ago

How do you add 5x/2x-16 + 2/x^2-64

BabaBlast [244]

Answer:

5x^4−160x^2+4/2x^2

Step-by-step explanation:

5x/2 x−16+2/x^2−64

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5x^4−160x^2+4/2x^2

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The answer would be 20.42

Step-by-step explanation:

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kiniwih426

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3 years ago

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Esteban has a big jar of change in his room. He has 600 coins total, and 240 of them are pennies. What percentage of the coins a

Thepotemich [5.8K]

<h2>40 % of coins are pennies.</h2>

Step-by-step explanation:

Total number of coins = 600

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$\texttt{Percentage of the coins are pennies=}\frac{\texttt{Total number of pennies}}{\texttt{Total number of coins}}\times 100\\\\\texttt{Percentage of the coins are pennies=}\frac{240}{600}\times 100\\\\\texttt{Percentage of the coins are pennies=}\frac{240}{6}\\\\\texttt{Percentage of the coins are pennies=}\frac{120}{3}\\\\\texttt{Percentage of the coins are pennies=}40\%$

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