The following table shows the median age of automobiles and trucks on the road for a certain country. Use linear regression to find the linear equation that is the best fit for the data, with x equal to the number of years past 1980. Round your coefficients to two decimal places, if necessary.
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Mathematics
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Calculate the requested distance.The distance from the point S(6, -1, -8) to the plane 2x + 2y + z = -10
A. 4
B. 
C. 
D. 
Mathematics
Solve the given third- or fourth-order differential equation.D3y + 8 D2y + 15 Dy = 0
A. y = c1 + c2e-3x + c3e-5x B. y = c1e-3x + c2e-5x C. y = c1 + c2e3x + c3e5x D. y = c1e3x + c2e5x
Mathematics
Solve. Use ? ? 3.14 when necessary.A bicycle wheel makes 4 revolutions. Determine how far the bicycle travels in inches if the diameter of the wheel is 16 in. Round to the nearest tenth.
A. 64 in. B. 50.2 in. C. 401.9 in. D. 201 in.
Mathematics
Find all real solutions to the equation.x-2/3 = 25
A. {-125}
B. ?
C. 
D. {125}
Mathematics