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andre [41]
3 years ago
11

3x^2+2x^2 simplified

Mathematics
1 answer:
Ede4ka [16]3 years ago
6 0

Well I simplified it and got 5x^2

Hope this helps you succeed.

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What do landforms include
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A landform is a feature on the Earth's surface that is part of the terrain. Mountains, hills, plateaus, and plains are the four major types of landforms. Minor landforms include buttes, canyons, valleys, and basins. Tectonic plate movement under the Earth can create landforms by pushing up mountains and hills.

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3 years ago
When the polynomial:
sleet_krkn [62]
Thanks this helps a lot
8 0
3 years ago
Given √15 ≈ 3.8729833462, round √15 as follows
stiks02 [169]

Answer:

Step-by-step explanation:

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5 0
3 years ago
The total number of credit hours that remain for a student to earn a degree after s semesters have been completed successfully i
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4 0
3 years ago
You scored an 85 on a test. This corresponds to a z-score of 1.80. What percentage of the scores are better than yours?
Scrat [10]

At a z-score of 1.80, the percentage of the scores that are better than yours is equal to 3.59%.

<h3>What is a z-score?</h3>

In Mathematics, a z-score is sometimes referred to as a z-value or standard score and it can be defined as a measure of the distance between a raw score and the mean, when standard deviation units are used.

<h3>How to determine the percentage?</h3>

Mathematically, the z-score of a given sample score in a normal distribution can be calculated by using this formula:

Z-score = (x - μ)/σ

Where:

  • x represents the sample score.
  • σ represents the standard deviation.
  • μ represents the mean score.

Since a score of 85 on a test corresponds to a z-score of 1.80, the percentage of the scores that are better than yours is given by:

P(x > 85) = P(z > 1.80)

P(z > 1.80) = 0.0359

P(z > 1.80) = 3.59%.

Read more on z-scores here: brainly.com/question/26714379

#SPJ1

5 0
1 year ago
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