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zimovet [89]
3 years ago
9

Simplify each expression. (7x+x^4+x^3)-(6x-2x^3+8x^4)

Mathematics
1 answer:
aleksandrvk [35]3 years ago
8 0
the answer is x + 3x^3 - 7x^4
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X squared = −169. A= undefined B= 13 C= ±13 D= −13
mash [69]

Answer:

A.   Undefined.

Step-by-step explanation:

There is no real square root of a negative number.

7 0
3 years ago
Why might your purpose change while you’re reading a passage?
SashulF [63]

Answer is B- you might begin to visualize the story.

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Solve for b.<br><br> 3 (b−4 )+ 5b = 44<br><br><br> b =
Sergeu [11.5K]
B=7
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7 0
3 years ago
Use the properties of exponents to rewrite y=e^-0.75t in the form of a(1-r)^t
Ivahew [28]

Answer: y = (1 - 0.527)^t

Step-by-step explanation:

y=e^(-0.75t)


y=(e^-0.75)^t


y= 0.47236655^t


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5 0
2 years ago
Given: -1/2x &gt; 6. Choose the solution set.
vazorg [7]
The answer would be B. You multiply the 2 on both sides, getting 12 on the right. Then you divide by -1, and that switches the sign and makes 12 negative. 
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3 years ago
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