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Andre45 [30]
3 years ago
6

A necklace found at a pawn shop is 192 grams and has a volume of 19.5 cubic centimetres. What metal is the necklace made of?

Mathematics
1 answer:
Sophie [7]3 years ago
8 0

Answer:

we divide 192 by the volume 19.5

192÷19.5=9.85 so the necklace is made of bronze

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Each crate holds 25 reusable water bottles. Each crate costs $45. How much should the track team charge for each water bottle to
Reptile [31]

Answer:

$ 9 each bottle

Step-by-step explanation:

1 crate  = $45

1 crate  = 25 bottles

if we want to earn $180 per crate , we have to add this value to the $45

45 + 180 = 225

if the value of the box to win $180 is $225, we have to divide the new value by 25 (number of bottles) and we will have what we will have to charge each bottle

225/25 = 9

we have to charge $ 9 each bottle to earn $ 180 per crate

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Likurg_2 [28]

Answer:

Step-by-step explanation:

The correct option is option (C).

The required equation of the parabola is

Step-by-step explanation:

Formula:

The distance of a point (x₁,y₁) from a line ax+by+c=0 is

.

The distance between two points (x₁,y₁) and (x₂,y₂) is

Given that, the focus of the parabola is (2,3) and directrix y= - 1.

We know that, a parabola is the locus of points that equidistant from the directrix and the focus.

Let any point on the parabola be  P(x,y)  .

The distance of P from the directrix is

           

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The distance of the point P from the focus (2,3) is

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The required equation of the parabola is

5 0
2 years ago
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Aliun [14]

Answer:

If your vertex is at the orgin you can't have a point on (6,0)

Step-by-step explanation:

6 0
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Wewaii [24]

Answer:

100

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here

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7 0
3 years ago
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