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alisha [4.7K]
4 years ago
13

Solve this quadratic form 3x-2x²=7 this is grade 9​

Mathematics
1 answer:
Pani-rosa [81]4 years ago
7 0

Answer:

x

=

3

±

i

√

47

4

x=3±i474

Step-by-step explanation:

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Lorinda has 10 books on her bookshelf. 6 of these books have blue covers, and 4 have red covers.
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Answer:

there is 60% chance it is blue and 50% its a fantasy one.

Step-by-step explanation:

6 out of 10 = 60%

3 out of 6 or 2 out of four is 50%

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3 years ago
Please Help Waiting 2 hours due in 10 minutes<br> Will report if file
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Answer:

A

Step-by-step explanation:

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3 years ago
Find the value of y.
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for this question you would need to utilize ratios to find the side lengths. For example, set up a ratio between the big triangle with the small triangle to find a side length
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3 years ago
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A wildlife photographer photographs a crocodile and then paddles against a river current for 6 km. Then, hoping to photograph a
Angelina_Jolie [31]

Answer:

5 or 6

Step-by-step explanation:

So I did it in a different way than shown in rsm classes. I said that the speed was x-2 and x.

then I said the distance was 6 and 15. If the time taken was 1 hour more, then we can come up with this equation:

Since the time is 6/x-2 or 15/x

15/x-6/x-2=1

multiply everything to get a common denominator then cancel it out to get

(15x-30)-6x=x^2-2x

11x-30=x^2

x^2-11x+30=0

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6 0
3 years ago
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Firlakuza [10]

Answer:

10 units

Step-by-step explanation:

use distance formula:  d = square root of the difference of the y-values minus the difference of the x-values

d = \sqrt{(5-5)^2+(7--3)^2}

d = \sqrt{(0)^2+(10)^2}

d = \sqrt{100}

d = 10 units

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3 years ago
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