Find the indicated matrix.Let A = 
and B = 
. Find A - B.
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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Change the Cartesian integral to an equivalent polar integral, and then evaluate.
A. 
B. 
C. 
D. 
Mathematics
Perform the arithmetic operations and simplify.- 
? 
? 
A. 
B. - 
C. - 
D. 
Mathematics
Rewrite the system of inequalities, adding slack variables or subtracting surplus variables as needed.15x1 + 3x2 ? 5312x1 + 6x2 ? 65
A. 15x1 + 3x2 + s1 = 53 12x1 + 6x2 + s2 = 65 B. 15x1 + 3x2 + s1 = 65 12x1 + 6x2 - s2 = 53 C. 15x1 + 3x2 - s1 = 53 12x1 + 6x2 + s2 = 65 D. 15x1 + 3x2 + s1 = 53 12x1 + 6x2 - s2 = 65
Mathematics
Complete the square to write the equation in the form 
+ 
= 1 or 
+ 
= 1.16x2 + 36y2 + 96x - 144y - 288 = 0
A. 
+ 
= 1
B. 
+ 
= 1
C. 
+ 
= 1
D. 
+ 
= 1
Mathematics