Find the specified minor and cofactor for the matrix A.M33 and A33 if A = 
A. M33 = 10 and A33 = 10
B. M33 = 10 and A33 = -10
C. M33 = -10 and A33 = 10
D. M33 = -10 and A33 = -10
Answer: D
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Choose the equivalent expression for the given expression.cos2x
A. 1 - sec2x B. 1 - sin2x C. 1 + sin2x D. sin2x - 1
Find all the first order partial derivatives for the following function.f(x, y, z) = x2y + y2z + xz2
A. 
= 2xy; 
= x2 + 2yz; 
= y2 + 2xz
B. 
= 2xy + z2; 
= x2 + yz; 
= y2 + xz
C. 
= 2y + z2; 
= x2 + 2z; 
= y2 + 2x
D. 
= 2xy + z2; 
= x2 + 2yz; 
= y2 + 2xz
Solve the problem.Wind speed varies in the first twenty meters above the ground. For a particular day, let 
compute the wind speed 
above the ground. What is the wind speed 
above the ground? Round your result to the nearest hundredth.
A. 6.79 meters per second B. -1.41 meters per second C. 6.22 meters per second D. 5.89 meters per second
Find the missing measurement in the figure.
a = 1.36 in. b = 1.36 in. c = 5.4 in.
A. z = 2.68 in. B. z = 3.68 in. C. z = 4.04 in. D. z = 1.78 in.