Evaluate dz.z = ln (12x + 6y);x = 2, y = 4, dx = 0.02, dy = 0.03
A. -0.010
B. -0.009
C. 0.009
D. 0.010
Answer: C
Mathematics
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Solve the problem.The Cartesian coordinates of a point are (-6
, 6, -8). Find the cylindrical coordinates.
A. 
B. 
C. 
D. 
Mathematics
Use integration by parts to establish a reduction formula for the integral.
A. 
= xn ex - 
B. 
= xn ex - n 
C. 
= xn ex - n 
D. 
= xn ex + n 
Mathematics
Without using a calculator, determine the value of the trigonometric function or state that the value is undefined.tan 
A. 
B. -
C. - 
D. 
Mathematics
Provide an appropriate response.Determine whether the following equation has real roots. If it has real roots, find them, otherwise say no real roots. 
+ 
= 1
Fill in the blank(s) with the appropriate word(s).
Mathematics