3 years ago

Does the parabola with equation x2 + 5x +9=0 have real or imaginary roots?

1 answer:

7 0

Answer:

b2-4ac , ans is negative . Should have no real roots .

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Lerok [7]

Answer:

the first number is 2, the second number is 9 :)

Step-by-step explanation:

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3 years ago

Tcecarenko [31]

Answer:

it is ,

-6ab

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Svetach [21]

October 21st, 24 days later

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3 years ago

Virty [35]

Answer:

The answer is, The student added only three of the five faces.

Step-by-step explanation:

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3 years ago

il63 [147K]

Answer:

$n=7$

Step-by-step explanation:

Cross multiply, isolate the variable, and divide by the coefficient to solve.

$\frac{6}{n}=\frac{24}{28} \\ \\ 24n=168 \\ \\ n=7$

Plug back in to check.

$\frac{6}{7}=0.857142857 \\ \\ \frac{24}{28} =0.857142857$

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3 years ago