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bija089 [108]
3 years ago
14

An investment website can tell what devices are used to access their site. The site managers wonder whether they should enhance

the facilities for trading via smartphones so they want to estimate the proportion of users who access the site that way. They draw a random sample of 109 investors from their customers. Suppose that the true proportion of smartphone users is 24?%. Complete parts? a) through? c) below.
SAT
1 answer:
marta [7]3 years ago
3 0

facilities for trading via smartphones so they want to estimate the proportion of users who access the site that way.

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Planet A is an inner planet with no moon and hardly any atmosphere. Planet B is an inner planet with no moon but with a dense at
lesya [120]
Hey friend!
You stuck? 

There are two inner planets that have no moon. Mercury, and Venus. Only Mercury has hardly any atmosphere. Therefore, Planet A is Mercury. Venus which is composed primarily of carbon dioxide with a small amount of nitrogen is considered a planet with a dense atmosphere. Therefore, Planet B is Venus. 

Hope this helps! {Don't forget Brainliest!} :)
5 0
3 years ago
Read 2 more answers
When the 0.10 m solution of hclo2 is allowed to come to equilibrium, what percent of the acid molecules are ionized?
docker41 [41]

If 0.10 m solution of hclo2 is allowed to come to equilibrium, the percent of the acid molecules that is ionized is 29%

We have

HClO2 = 0.1 mole = 0.012

HClO + H2O ⇄ ClO₂⁻ + H₂O

Ka = 0.1α x 0.1α / 0.1(1-α)

= 0.1α²/1-α = 0.12

We have to form a quadratic equation from the above

0.1α² = 0.012 - 0.12α

We write the equation to be

0.1α² + 0.012 - 0.12α = 0

To solve the equation above, the quadratic formula calculator was used.

\frac{-b+-\sqrt{b^2-4ac} }{2}

alpha = 0.29

This is 29 percent. Therefore the percentage of ionization is 29%.

<h3>What is ionization?</h3>

This is the process through which neutral ions are chraged to become electrically charged.

Read more on ionizations here: brainly.com/question/1445179

4 0
2 years ago
One effect of the underlined text is to the squatter and the don
adelina 88 [10]

One effect of the underlined text is that it shows how Victoriano's insensitivity to Clarence's obvious discomfort.

<h3>What is the effect of a thing?</h3>

The effect on something or someone, it known to be one that alters or influences that thing or changes the person in some way.

Therefore, One effect of the underlined text is that it shows how Victoriano's insensitivity to Clarence's obvious discomfort.

See options below

One effect of the underlined text is to

A. show Victoriano's insensitivity to Clarence's obvious discomfort.

B.create conflict between Victoriano and Clarence about how to approach Don Mariano.

C.foreshadow that there will be conflict between Clarence and his father.

D.hint that everything will be settled without drama or misunderstandings

Learn more about phrase from

brainly.com/question/7744384

#SPJ1

4 0
2 years ago
Which of these best describes a biome
pickupchik [31]

Answer:

Could you describe your question more? I think you forgot to attach a picture.

Explanation:

8 0
3 years ago
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Hey. psst. i aint never seen two pretty best friends
aleksandrvk [35]
I mean... you ain't wrong about that. I'm always the weird-looking one ;-;
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3 years ago
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