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Lorico [155]
3 years ago
10

On a particular day, the wind added 4 miles per hour to Alfonso's rate when he was cycling with the wind and subtracted 4 miles

per hour from his rate on his return trip. Alfonso found that in the same amount of time he could cycle 68 miles with the wind, he could go only 36 miles against the wind. What is his normal bicycling speed with no wind?
Mathematics
1 answer:
german3 years ago
6 0
On a particular day, the wind added 4 miles per hour to Alfonso's rate when he was cycling with the wind and subtracted 4 miles per hour from his rate on his return trip. Alfonso found that in the same amount of time he could cycle 57 miles with the wind, he could go only 33 miles against the wind.What is his normal bicycling speed with no wind?
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what does the adjusted r squared tell us about the relationship between sales, price, and advertising? the model explains about
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The modified r squared tells us more about the relationship among sales, price, as well as advertising by explaining approximately 60% of a variance in sales.

<h3>Define the term adjusted r squared?</h3>

R-squared (R2) would be a statistical measure that quantifies the proportion of the variation explained from an independent variable other variables within a regression model for a dependent variable.

  • R-squared describes how much the variance with one variable describes the variance of the other.
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  • A score of 70 to 100 shows that a specific portfolio closely reflects the underlying stock index, whereas a score of 0 to 40 indicates a relatively poor correlation the with index.
  • Higher R-squared scores also suggest that beta measurements are more reliable. The volatility of either a security or portfolio is measured by beta.

Thus, the modified r squared tells us more about the relationship among sales, price, as well as advertising by explaining approximately 60% of a variance in sales.

To know more about the adjusted r squared, here

brainly.com/question/14364216

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1 year ago
HALP PLZ! WILL GIVE BRAINLIEST TO FIRST ANSWER! A health inspector conducts air quality tests on a randomly selected group of 10
lapo4ka [179]

Answer:

I think that the answer is option B

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4 years ago
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What is the value of x? y = 3 − 3x
serious [3.7K]
The value of x is X=-y over 3 +1
8 0
3 years ago
2x + y = ?<br><br><br>x = -3 <br>y = 4<br><br><br><br>​
Marta_Voda [28]

Answer:

-2

Step-by-step explanation:

<em>Since,</em>

<em>it given that</em>

<em>x = -3</em>

<em>y = 4</em>

<em>and the equation is:</em>

<em>2x + y = ?</em>

<em />

<em>Thus we can substitute:</em>

<em>2(-3) + 4 = ?</em>

<em>-6 + 4 = -2</em>

<em>Hence,</em>

<em>? = -2</em>

<em />

<em />

<u><em>Kavinsky</em></u>

8 0
2 years ago
Brianna made cookies. She used 5/8 of a cup of flour and 1/2 of a cup of sugar. How much more flour than sugar did Brianna use?
KiRa [710]

Answer:

She used 1/8 or 12.5% more flour than sugar

Step-by-step explanation:

flour: 5/8

sugar: 1/2 = 4/8

\frac{5}{8} - \frac{4}{8} = \frac{1} {8}  = 0.125

0.125 = 12.5%

8 0
3 years ago
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