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Gnoma [55]
3 years ago
15

Solveee 3x^2 - 9 = 0

Mathematics
1 answer:
Scorpion4ik [409]3 years ago
8 0

Answer:

x = ± \sqrt{3}

Step-by-step explanation:

Given

3x² - 9 = 0 ( add 9 to both sides )

3x² = 9 ( divide both sides by 3 )

x² = 3 ( take the square root of both sides )

x = ± \sqrt{3}

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makkiz [27]

Answer:

For every 4 grams there are 3 cashews.

12g=9. So that means there are 18 cashews in 24 grams. And like we said, there are 3 cashews in every 4 grams. So there are 21 cashews for 161 cals, equating to 28g.

5 0
3 years ago
If a = and b = -1 what is the value of ab -b^2
svet-max [94.6K]

Answer:

-2

Step-by-step explanation:

To solve you need to replace the variables with their numbers.

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-1 x -1 = -1

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8 0
3 years ago
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you just replace t with 5
3 0
3 years ago
Read 2 more answers
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eduard

Answer:

0.84

Step-by-step explanation:

Divide 63 by 75 and you get 0.84 (84%).

7 0
3 years ago
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solong [7]
A is the correct answer
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good luck
5 0
3 years ago
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