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Fofino [41]
3 years ago
8

Eloisa determined that the correlation coefficient for a set of data was -0.7. What percent of the total variation in the y-valu

es is not explained by the regression line?
Mathematics
1 answer:
insens350 [35]3 years ago
3 0
Your answer is 51 (i just finished the test)
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Find the value of x and y
Zolol [24]
2x=9-y
3y=x-8

y=9-2x
3(9-2x)=x-8

27-6x=x-8
35=7x
x=5

2*5=9-y
10=9-y
y-1
7 0
3 years ago
What is the value of x?
inn [45]

Answer:

x = 19

Step-by-step explanation:

These type of angles always equal each other

3x - 3 = 6x - 60

Subtract 3x from both sides

-3 = 3x - 60

Add 60 to both sides

57 = 3x

19 = x OR x = 19

6 0
3 years ago
Is x+1 a factor of the polynomial 12x^4+5x^3+3x^2-5? Explain your answer.
ivann1987 [24]

Answer:

what is that

Step-by-step explanation:

4 0
3 years ago
Is the the right answer???
Fynjy0 [20]
I believe the answer is 35, 50 is supplementary and then you get 130 which you add to 15 to get 145. Triangles are 180 degrees so then 180-145 is 35.
8 0
2 years ago
HELP FOR BRAINLEST AND POINTS !!
STALIN [3.7K]

Answer:

3.5

Step-by-step explanation:

3.5 times 4 equal 14 so if you add up the 10 it equals 24

4 0
3 years ago
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