Make the required change in the given equation.? = 3 cos ? sin ? to cylindrical coordinates
A. z = 3r sin ?
B. z2 = 3r sin ? + r2
C. r2 + z2 - 3rz sin ? = 0
D. z2 = 3r cos ? - r2
Answer: D
Mathematics
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Use technology to find the cubic function that is the best fit for this data, where x is the number of years after 1970. Use the model to estimate the violent crime rate for the year 2014.
A. 11 B. 11.8 C. 11.6 D. 11.4
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Graph the line containing the point P and having slope m.P = (-6, -6); m = -
A. 
B. 
C. 
D. 
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Sketch the graph of the function and its inverse on the same coordinate axes.f(x) = 
A. 
B. 
C. 
D. 
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