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kkurt [141]
3 years ago
10

How many roots does 2x^2-7x-5=0 have?

Mathematics
1 answer:
Anon25 [30]3 years ago
5 0
It has 2 real irrational roots
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What is the sum of areas of the faces on a rectangular prism called
stepladder [879]

Answer:

The surface area of the rectangular prism.

Step-by-step explanation:

The formula for the surface area of a rectangular prism is SA = 2 (wl + hl + hw), which actually represents the areas of each of the faces.

SA = 2wl + 2hl + 2hw

We see that the SA is the sum of the areas of the faces on a rectangular prism. Look at a picture of a rectangular prism if you have trouble understanding this.

4 0
3 years ago
A candy maker buys a bar of chocolate weighing 162 oz. About how many lb does the bar weigh?
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Help please will give the brainliest
Mice21 [21]

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3 years ago
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11 students went on a trip to New York City. 3 of them visited the Statue of Liberty. What fraction of the students visited the
Ne4ueva [31]

so since only 3 out of 11 went to visit then it is simple

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3 years ago
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As a result of a transfer from one school to another, a boy has to walk one
Softa [21]

Answer:

Let the distance of school and house is x k m

Then time taken at speed 2.5 km\hr=

2.5

x

hr

And time taken at speed 4 km\hr=

4

x

hr

∴

2.5

x

−

4

x

=

60

12

⇒

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=

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1

⇒x=3 km

Then the distance of school and house is 3 k m

may this help you

6 0
3 years ago
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