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andrew11 [14]
2 years ago
6

How many real roots does the quadratic function f(x)= -5x^2 have?

Mathematics
1 answer:
Naya [18.7K]2 years ago
5 0
1 root I believe this is the correct answer
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How do I find the ratio of this? It makes no sense to me
Volgvan

Answer:

\frac{169}{289}

Step-by-step explanation:

Given 2 similar figures with ratio of sides = a : b, then

ratio of areas = a² : b²

Here ratio of sides = 52 : 68 = 13 : 17 ← in simplest form, thus

ratio of areas = 13² : 17² = 169 : 289 = \frac{169}{289}

5 0
3 years ago
Determine wether 2(x+3)= 2x+6
wariber [46]
It is.

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2x + 6 =2x+6

Hope this helped,
-Tiara
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2 years ago
9+10 please tell me.
Dima020 [189]
The answer would be 19.
8 0
3 years ago
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The diagram represents the process of enlarging a rectangle using a scale factor of 3. The width of the original rectangle must
yaroslaw [1]
The figure is not attached. So we will assume a rectangle that has sides of lengths 2 cm and width 3 cm and It is enlarged<span> with scale factor 3.

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</span>The lengths of the sides of the enlarged rectangle will be:
<span>3 × 2 cm = 6 cm (Length)
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7 0
3 years ago
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Geometry plz help mee
KATRIN_1 [288]

Answer:

Easy number 1 is 456 because if you simplify the answer in the right form you will get 456 and then add 10 and 20 to get 632 and your welcome your on your own for the last ones

Step-by-step explanation:

4 0
2 years ago
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