Find the inverse of the matrix.
?
?
A. 
B. 
C. 
D. 
E. 
Answer: A
Mathematics
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Use the table below to write the traditional Chinese numeral as a Hindu-Arabic numeral.
A. 21,637 B. 261,637 C. 2637 D. 2367
Mathematics
Decompose into partial fractions.
A. 
+ 
B. 
- 
C. 
- 
D. 
- 
Mathematics
Subtract.
- 
A. 
B. 
C. 
D. 
Mathematics
Write an equation. Then, solve and check.As a result of a cold front moving into the region, the temperature dropped 8.6 degrees Fahrenheit to 71.7°F. What was the temperature before the cold front moved into the region?
A. 71.7 - x = 8.6; x = 80.3°F B. x = 71.7 - 8.6; x = 63.1°F C. x - 8.6 = 71.7; x = 63.1°F D. x - 8.6 = 71.7; x = 80.3°F
Mathematics