Solve the system using the inverse that is given for the coefficient matrix.
?
A. {(2, -3, 2)}
B. {(2, 4, 2)}
C. {(-3, 6, 1)}
D. {(2, 9, 6)}
Answer: A
Mathematics
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Find the requested fraction.Which fraction is equal to 
?
A. 
B. 
C. 
D. 
Mathematics
Factor the sum or difference of two cubes completely.216x3 - 343
A. (6x + 7)(36x2 - 42x + 49) B. (6x - 7)(36x2 + 42x + 49) C. (6x - 7)(36x2 + 49) D. (216x - 7)(x2 + 42x + 49)
Mathematics
Graph.
- 
= 1
A. 
B. 
C. 
D. 
Mathematics
Perform the conversion. Round to the nearest hundredth when necessary.66 cm to ft
A. 216.48 ft B. 312.05 ft C. 13.97 ft D. 2.17 ft
Mathematics