Perform the indicated operation and express in lowest terms.
+ 
A. m - 4
B. 
C. m - 5
D. m + 4
Answer: A
Mathematics
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Plot the parametric surface over the indicated domain.r(u, v) = 4ui + 6vj + (u2 + v2)k; -2 ? u ? 2, -4 ? v ? 4
A. 
B. 
C. 
D. 
Mathematics
Provide an appropriate response.Use a calculator to find cos 3.2° rounded to the nearest ten-thousandth.
A. 1.0017 B. 0.9984 C. 1.0016 D. -0.9983
Mathematics
Solve.Find the slope of a line parallel to the line passing through 
and 
A. 
B. 
C. 
D. 2
Mathematics
Use a graphing calculator to solve the system of equations. Round your solution to one decimal place.2.0x + 2.0y - 5.0z = 1.25.0x - 3.4y - 1.8z = -3.12.6x - 4.7y - 3.8z = 9.2
A. (-12.7, -8.9, -9.8) B. (-2.5, -1.8, -2.0) C. (-10.1, -7.1, -7.8) D. (-5.1, -3.5, -3.9)
Mathematics