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marta [7]
3 years ago
11

Choose the expression that represents a quadratic expression.

Mathematics
2 answers:
EastWind [94]3 years ago
6 0

Answer:

THE CORRECT OPTION IS "12 x^{2}  + 8x^{1}  -1 "

Step-by-step explanation:

The quadratic equation is defined as equation having degree 2.

The standard form of quadratic equation is :

ax^{2} +bx+c.

where a, b, c are numbers and a cannot be equal to zero.

From the above statements we can say that "12 x^{2}  + 8x^{1}  -1 " is quadratic equations and rest options does not qualify the equations of quadratic equations.

Mariana [72]3 years ago
4 0

Answer:

12 x^{2} + 8x^{1} -1

Step-by-step explanation:

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elena-s [515]

Answer:

7.92% probability that a particular death is due to a traffic accident

Step-by-step explanation:

The relative frequency approach to find the probability that a particular death is due to a traffic accident is the number of deaths due to traffic accidents divided by the total number of deaths.

We have that:

624 deaths from traffic accidents

7883 total deaths.

So

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8 0
3 years ago
I NEED HELP PLEASE! :)
Romashka-Z-Leto [24]

Circle equation: (x - h) + (x - k) = r²

(h, k) = center

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The center is (-7, 4)

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3 years ago
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Answer:

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In order to convert the ratio from 0.5 miles to 3 miles, 0.5 was multiplied by 6. Therefore, to keep the ratio the same, 6 minutes must also be multiplied by 6 to find x. This means the answer is:

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