3 years ago

Theratiooftheredcardstoblackcardsinadeckis3:10 2 more red cards are added to the deck.

Mathematics

1 answer:

Katarina [22]3 years ago

6 0

Cant solve this question

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I am Lyosha [343]

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gizmo_the_mogwai [7]

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Step-by-step explanation:

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3 years ago

What is the x-coordinate of the vertex of the parabola whose equation is y = 3x² + 9x?

saveliy_v [14]

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Step-by-step explanation:

The axis of symmetry, and thus the x-coordinate of the vertex, is given by $x=-\frac{b}{2a}$