Find the inverse of the matrix.
A. 
B. 
C. 
D. No inverse
Answer: C
Mathematics
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Evaluate the double integral over the given region.
R = {(x, y): 0 ? x ? 1, 0 ? y ? 1}
A. 
(e5 - e3 - e2 + 1)
B. 
(e5 - e3 - e2 - 1)
C. 
(e5 - e3 - e2 - 1)
D. 
(e5 - e3 - e2 + 1)
Mathematics
Find the center of mass of a thin plate of constant density covering the given region.The region between the x-axis and the curve y = 6csc2 x, 
? x ? 
A. 
= 
, 
= 8
B. 
= 
, 
= 4
C. 
= 
, 
= 9
D. 
= 
, 
= 6
Mathematics
Write using exponential notation.19 × 19 × 19 × 19 × 19
A. 195 B. 519 C. 5 × 519 D. 5 ? 19
Mathematics
Convert the following angles in degrees to radians:
a. 43ø b. 59ø c. 129ø d. 214ø
Mathematics