Perform the matrix operation.Given C = 
and D = 
, find C - 4D.
A. 
B. 
C. 
D. 
Answer: B
Mathematics
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Provide an appropriate response.Give three examples of metric units you encounter in daily life.
What will be an ideal response?
Mathematics
An auxiliary electric power station will serve three communities, A, B, and C, whose relative locations are shown in the accompanying figure. Determine where the power station should be located if the sum of the squares of the distances from each community to the site is minimized. Please round the answer to the nearest hundredth.
?
What will be an ideal response?
Mathematics
Simplify the exponential expression.3-4
A. 
B. 
C. 81
D. -81
Mathematics
Solve the equation in the real number system.x3 + 3x2 - 8x + 10 = 0
A. {-5, 5} B. {-5} C. {1} D. {5}
Mathematics