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Vitek1552 [10]
3 years ago
9

In a positive correlation, __________. A. the independent variable is always negative B. an increase in the independent variable

has a corresponding increase in the dependent variable C. the dependent variable is always positive D. a decrease in the independent variable has a corresponding increase in the dependent variable Please select the best answer from the choices provided A B C D
Mathematics
2 answers:
lyudmila [28]3 years ago
8 0
The answer would be, "B".
loris [4]3 years ago
6 0
Well...a positive correlation exists when one variable decreases as the other variable decreases also,or one variable increases while the other one also increases. So I think that B. is your answer. I hope this helps you out. :) <span />
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the piggybank had 25.65 in dimes and quarters if there were 20 more quarters than dimes, how many dimes were in the piggybank
Nadusha1986 [10]
X = number of dimes
y = number of quarters
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10x + 25y = 2565
y = x + 20
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put the system of linear equations into standard form
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10x + 25y = 2565
x - y = -20
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copy and paste the above standard form linear equations in to this solver:
https://sooeet.com/math/system-of-linear-equations-solver.php
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solution:
x = 59
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49

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