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Reil [10]
3 years ago
10

Which operation is NOT closed for polynomials?

Mathematics
1 answer:
dem82 [27]3 years ago
4 0
I believe it’s A!!!!!!!!!!!!!!
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Choose the correct measure of an astronomical unit. 9.3 million miles .93 million miles 93 million miles 930 million miles
Genrish500 [490]
By definition, an astronomical unit in miles is given by:
 1 AU = 9.3 * 10 ^ 7 miles

 As it is in exponential notation, then we must rewrite.
 9.3 * 10 ^ 7 = 93,000,000 miles

 Therefore, an astronomical unit is:
 93 million miles
 Answer:
 
93 million miles
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3 years ago
Evaluate 1/3 - 5/6<br><br> I NEED THIS ASAP!!!
MissTica

Answer:

-1/2

Step-by-step explanation:

2/6 - 5/6= -3/6

= -1/2

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Which property of real numbers is shown below?
marusya05 [52]

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3 years ago
Amy's banana bread recipe calls for 3/4 cup of brown sugar. She only has a 1/8 cup measure. Which equivalent fraction shows the
ki77a [65]
You convert 3/4 into 8ths and that would be 6/8. so you do 1/8+5/8=6/8 so 5/8 is your answers. 
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3 years ago
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Show that: (3x-1)(x+5)(4x-3) = 12x^3 + 47x^2 - 62x +15 for all values of x. (3x-1)(x+5)(4x-3) = (?????)(4x-3) Expand into 6 term
lara31 [8.8K]
<span>(3x - 1)( x + 5)(4x - 3) = 12x^3 + 47x^2 - 62x +15 </span>
<span>(3x^2 – x + 15x - 5)( 4x – 3 ) = <span>12x^3 + 47x^2 - 62x +15 </span></span>
<span>(3x^2 + 14x - 5)( 4x – 3 ) = <span>12x^3 + 47x^2 - 62x +15 </span></span>
<span>12x^3 – 9x^2 + 56x^2 – 42x – 20x + 15 = <span>12x^3 + 47x^2 - 62x +15 </span></span>
<span>12x^3 – 47x^2 - 62x + 15 = <span>12x^3 + 47x^2 - 62x +15 </span></span>

<span> </span>

8 0
3 years ago
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