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wolverine [178]
3 years ago
5

If a quadratic function is concave down, which of the following is true?

Mathematics
1 answer:
Goshia [24]3 years ago
3 0

Answer:

a is negative i think

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a 36 inch board is to be cut into three pieces so that the piece is twice as long as the first piece and the third piece is 3 ti
ICE Princess25 [194]

Answer:

First piece = 6 inches

Second piece = 12 inches

Third piece = 18 inches

Step-by-step explanation:

Length of the first piece = x

Length of the second piece = 2x

Length of the third piece = 3x

Total length is 36 inches:

x + 2x + 3x = 36

6x = 36

x = 6

Therefore, the lengths are:

First piece = 6 inches

Second piece = 12 inches

Third piece = 18 inches

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3 years ago
Please help me answer this question
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Answer:

its an isosceles triangle

Step-by-step explanation:

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Pablo runs 1.5 miles on his first day of training for a road race the next day he increases his distance run by 0.5 miles the da
Sati [7]
So, he runs 1.5 then adds 0.5 every day,
1.5
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Why, they want to know the total distance he runs, so thats why you add x,y,z to the end, and you add 2.0+0.5 because he adds 0.5 every dat Plus the other day's miles jogged
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Vitek1552 [10]

Answer:

Step-by-step explanation:

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Answer:

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Step-by-step explanation:

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