3 years ago

Select all of the following statements that are true.

Mathematics

1 answer:

-Dominant- [34]3 years ago

7 0

Answer:

3. Correlation coefficients can be represented by the variable r

Step-by-step explanation:

Correlation coefficients show if there is a strong or weak positive or negative relationship, or if there is no relationship between the variables.

Correlation coefficients are negative when the relationship is inversely proportional and positive when the relationship is proportional.

Correlation coefficients can be any value less than or equal to 1 or greater than or equal to -1.

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6c^3 +30c / 3c^2 + 15

mario62 [17]

Hello there,

$6c^{3} +30c/ 3c^{2} +15 = 16c^{3}+15$

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3 years ago

Slope = four fifths ,y-intercept = -1

Nadya [2.5K]

Slope-intercept form:
y=mx+b

m=slope
b=y-intercept

Data:
m=4/5
b=-1

y=mx+b
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Answer: the equation of the line with slope=4/5, and y-intercept=-1 would be:
y=(4/5)x-1

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3 years ago

Planet X is 1/2 of a light-year away from Earth. Planet Y is 3/10 of a light-year away from Earth. How much farther away is Plan

kakasveta [241]

Answer:

1/2= 5/10

5/10 - 3/10 = 2/10 or 1/5

so planet X is 1/5 of a light-year closer

Step-by-step explanation:

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3 years ago

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