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nlexa [21]
2 years ago
13

Please answer this and I’ll make you Brainly

Mathematics
1 answer:
murzikaleks [220]2 years ago
3 0

Answer:

-4 = ?

Step-by-step explanation:

<u>Step 1:  Substitute -1 for x</u>

7x^3 + 5x^2 - 2 = ?

7(-1)^3 + 5(-1)^2 - 2 = ?

7(-1) + 5(1) - 2 = ?

-7 + 5 - 2 = ?

-4 = ?

Answer: -4 = ?

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F(x) = 11x³ - 6x² + x + 3
anzhelika [568]

Answer:

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Step-by-step explanation:

5 0
3 years ago
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Which of the following is the same as 8.4x 10^2<br> A.8,400<br> B.840<br> C.84<br> D. .84
zysi [14]

Answer: Your answer is B.840


Step-by-step explanation:

What you do first is the exponents 10^2 is 100

8.4 x 100 is 840 because when you multiply you move the decimal points the amount of zero's you have to the right but when you divide you do the opposite. You go left the amount of zeros there are.


6 0
3 years ago
The flying squirrel of eastern Texas can drop from a height of 60 feet. A function that approximates this drop is h = −16t 2 + 6
Rudik [331]

Answer:

Step-by-step explanation:

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3 0
2 years ago
If y+ 18=45 what does y equal?
Flauer [41]
You would want to subtract 18 from 45. Your answer would be y=27.
7 0
3 years ago
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DedPeter [7]

Answer:

18x = 7.2

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Step-by-step explanation:

Let x = the weight of one box

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18x = 7.2

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6 0
2 years ago
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