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Kay [80]
3 years ago
9

Which is the correct model?

Mathematics
1 answer:
Ne4ueva [31]3 years ago
8 0
Creo que la respuesta es C. No soy bueno con el inglés, pero eso es lo que pienso. Lo siento si está mal.
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How many roots does a quadratic have if the discriminant if prime?
scZoUnD [109]

"The discriminant is prime?" I haven't heard that one before.

Here are the general rules:

1. a positive discriminant results in two real, unequal roots.

2. a zero discr. results in two real, equal roots.

3. a negative discr. results in two complex roots, which sometimes means two imaginary roots.

5 0
3 years ago
How to solve this equation 18.5 = -4.5 + 7(k + 6)
yawa3891 [41]
1. Add -4.5 to 18.5
2. Divide 23 by 7
3. Then subtract 6 from -2.7
8 0
3 years ago
Read 2 more answers
What property of equality is used when combining like terms in an equation?
svet-max [94.6K]
The correct answer is C. Commutative Property
3 0
3 years ago
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Help <br> me to solve this please
Leona [35]

Answer:

for this one I think it mostly 3

3 0
2 years ago
Please answer i will give brainlest
Vitek1552 [10]

Answer:

here ya go

Step-by-step explanation:

1. 20

2.1793

3. 1943

im noy to sure on the bottom ones but use ctrl f in the notes you use for this or something and type in the "transacted" or something in the question and your answer should pop up

7 0
2 years ago
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