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larisa86 [58]
1 year ago
13

Plug in 3 for the equation y=-x^2+12x-20​

Mathematics
1 answer:
notka56 [123]1 year ago
8 0

Step-by-step explanation:

y=(-x^2)+12x-20

=(-(3)^2)+12(3)-20

=(-9)+36-20

=16-9=7

y=7

I hope it helped you

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In circle O, BC = 17 and DC = 30. The diagram is not drawn to scale.
Aliun [14]

Applying the secant-tangent theorem, the length of diameter, BA is: A. 52.9.

<h3>What is the Secant-Tangent Theorem?</h3>

Considering the image given, the secant-tangent theorem states that:

DC² = (BC)(BA)

Given the following:

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Substitute the values into the equation

30² = (17)(BA)

900/17 = BA

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Length of the diameter, BA is: A. 52.9

Learn more about the secant-tangent theorem on:

brainly.com/question/10732273

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2 years ago
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2 years ago
Stephanie had 7/8 pound of birdseed she use 3/8 pound to fill the birdfeeder how much birdseed to Stephanie have left?
marusya05 [52]

Answer:

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3 0
2 years ago
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Inessa [10]

Answer:

3x=43

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Step-by-step explanation:

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THEN you will find the Answer

3 0
3 years ago
Zero and negative exponentswrite in simplest for without zero or negative exponents- 17 ⁰
Valentin [98]
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4 0
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