Q9. Suppose that we took 7 mice and measured their body weight and their length from nose to tail. We obtained the following results and want to know if there is any relationship between the measured variables. Find a linear regression equation and calculate the correlation coefficient (r). Unit of Mouse Weight (x) 1 4 3 4 8 9 8 1 2 3 4 5 6 7 Unit of Length 2 5 8 12 14 19 22

Q: Which of the following best describes the first step of solving 7 2x x = 4? Add x to both sides…

A: To find the first step of solving the given equation.

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Q: Perform the indicated operation and simplify the result.

A: Given,          23-2i2

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A: Circle and tangent

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A: Expression of Ea and Ntrap We have to find both the parameters one by one

Q: 8) 8x-2 4x +4 110

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A: The given equation is 10x2-85=5.

Q: 10. Solve: 71+(-81)+35-(-18)-10 = %3D

A: Apply the BODMAS rule to simplify the given expression: 71 +(-81)+35-(-18)-10

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A: GIVENSTRAIGHT ANGLE

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Q: Solve: |-8x + 8| – 1= 47 o {-5, 7} O {-5} o {-7, }

A: Here we have, -8x+8-1=47

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A: