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ziro4ka [17]
3 years ago
9

Is √3100 rational? (yes or no)

Mathematics
1 answer:
SSSSS [86.1K]3 years ago
5 0

Answer:

NO

Step-by-step explanation:

sqrt(3100) = sqrt(100) * sqrt(31)

sqrt(31) doesn't work (gives you 5.56776436283 ...)

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In the upcoming election for governor, the most recent poll, based on 900 respondents, predicts that the incumbent will be reele
Paul [167]

Answer:

.0166

Step-by-step explanation:

Central Limit Theorem for proportions:

For a proportion p in a sample of size n, the sampling distribution of the sample proportion will be approximately normal with mean \mu = p and standard deviation \sigma_{p} = \sqrt{\frac{p(1-p)}{n}}

In this question:

n = 900, p = 0.55

What is σρˆ?

The standard deviation of the sample proportion, which is:

\sigma_{p} = \sqrt{\frac{0.55*0.45}{900}} = 0.0166

4 0
3 years ago
What is t+16 for +=-5
Lady bird [3.3K]

Answer:

9

Step-by-step explanation:

just do 16 - 5 its exactly the same

5 0
4 years ago
Help?? I could really use it
Lynna [10]

Answer:

16.5 m

Step-by-step explanation:

The triangle shown in the figure is a right triangle, so we can use the Pythagoreas Theorem.

a² + b² = c²

a² + 32² = 36²

a² + 1024 = 1296

a² = 272

a = √272

a = 16.5

Answer: 16.5 m

4 0
3 years ago
Omar is playing a computer game. He starts with 0 points wins 8 points loses 6 points 4 times and the wins 2 points. Which integ
poizon [28]

The integer that represents Omar's score is -14.

<h3>What is the  integer represents Omar’s score?</h3>

Integers are whole numbers. It is a number without a fraction or decimal component. Integers can either be positive, negative or zero.

When Omar wins, the points are added and when he losses, the points are subtracted.

0 + 8 - (6 x 4) + 2

0 + 8 - 24 + 2 = -14

To learn more about integers, please check: brainly.com/question/21493341

#SPJ1

6 0
2 years ago
Will Mark Brainlest help me please​
Serhud [2]

p(x) × q(x)

= (3x² - x + 1) × (2x² + 3x - 2)

= 6x⁴ + 9x³ - 6x² - 2x³ - 3x² + 2x + 2x² + 3x - 2

= 6x⁴ + 7x³ - 7x² + 5x - 2

5 0
3 years ago
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