Multiply.[(5x - y) + 2z][(5x - y) - 2z]
A. 25x2 + y2 + 20xz + 4yz - 4z2
B. 25x2 + y2 - 4z2
C. 25x2 - 10xy + y2 - 4z2
D. 25x2 - 10xy + y2 + 20xz + 4yz - 4z2
Answer: C
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If f satisfies the equation of change 
, and the initial value of f is 5, find a formula for the function 
.
?
A. 
B. 
C. 
D. 
Solve the initial value problem.
= -18cos (3t), s '(0) = 11, s(0) = 8
A. s = 2 cos (3t) + 6 B. s = 2 cos (3t) + 11t + 6 C. s = -6 sin (3t) + 11 D. s = 6 cos (3t) + 11t + 2
Evaluate.132
A. 27 B. 170 C. 169 D. 26
Manufacturing equipment and financial capital are examples of
A. tangible resources that are difficult to see and quantify B. tangible resources that are easy to see and quantify C. intangible resources that are difficult to see and quantify D. intangible resources that are easy to see and quantity