What is a plausible value r for the correlation between vehicle weight and miles per gallon (mpg) shown in the scattergram below?
 figure 1.png)
B) r = -0.9
Mathematics
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Use a calculator with a cube root key to find the root. Round to the nearest thousandth.
A. -5.657 B. -3.175 C. -10.667 D. -4.579
Mathematics
Give all solutions of the nonlinear system of equations, including those with nonreal complex components.xy = 142x - y = -1
A. 
B. 
C. {(-7, 7), (6, -6)}
D. 
Mathematics
Translate the description to a variable expression.The centripetal acceleration of an object traveling in a circular path is the quotient of the velocity, v, squared and the radius, r, of the orbital path. Write an expression for finding the centripetal acceleration.
A. 
2
B. v2r
C. 
D. 
Mathematics
Write an expression for the following and simplify.Find the quotient of 40x4y9 and 5x2y6.
A. 
= 40x2y3
B. (40x4y9)(5x2y6) = 200x6y20
C. 
= 8x2y3
D. 
= 5x2y3
Mathematics