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Lostsunrise [7]
3 years ago
11

Find the roots of 2x2-5x+9=0

Mathematics
1 answer:
andrew11 [14]3 years ago
6 0

Step-by-step explanation:

2×2-5x+9=0

4+9-5x=0

13-5x=0

√(13-5x)^2 =0

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Combine like terms to create an equivalent expression. -3.6-1.9t+1.2+5.1t−3.6−1.9t+1.2+5.1t
Andreyy89

Question

Combine like terms to create an equivalent expression.

-3.6-1.9t+1.2+5.1t

Answer:

3.2t - 2.4

Step-by-step explanation:

Given;

-3.6 - 1.9t + 1.2 + 5.1t

Combining like terms means bringing terms that have "t" together and separately, those that don't have "t" together. i.e

=> − 1.9t + 5.1t - 3.6 + 1.2

=> 3.2t - 2.4

Therefore, the equivalent expression is;

3.2t - 2.4

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A prism is dilated by a factor of 1. 5. How many times larger is the volume of the resulting prism than the volume of the origin
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<h3>What is a dilation or scale factor?</h3>

The factor by which the dimensions of an object are enlarged is called the scale factor.

Let us take the base area of Prizm = a²

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To get more about dilation visit to:

brainly.com/question/10253650

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