Use the Gauss-Jordan method to find A-1, if it exists.A = 
A. 
B. 
C. 
D. Does not exist
Answer: B
Mathematics
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Evaluate the integral.
A. - 
B. 
- 
C. 
+ 
D. 
Mathematics
Graph the given number, its negative, and its complex conjugate one the coordinate grid.-3 - 5j
A. 
B. 
C. 
D. 
Mathematics
Answer the question. You will need to use the formula 4.9t2 + vot = s.A coin is tossed downward with an initial velocity of 30 meters per second at an altitude of 297 meters. Approximately how long does it take the coin to reach the ground?
A. 4 seconds B. 5.3 seconds C. 7.2 seconds D. 8.8 seconds
Mathematics
Write in scientific notation.0.000044517
A. 4.4517 × 105 B. 4.4517 × 10-4 C. 4.4517 × 104 D. 4.4517 × 10-5
Mathematics