Use Cramer's rule to solve the linear system.
A. {(1, 5, 1)}
B. {(4, -1, -5)}
C. {(4, 1, 5)}
D. {(5, -1, 5)}
Answer: C
Mathematics
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Solve.10% of 300 is what?
A. 0.3 B. 300 C. 30 D. 3
Mathematics
Solve the system of nonlinear equations using the method of elimination.
A. (
, 
), (-
, -
)
B. (
, 
), (
, -
), (-
, 
), (-
, -
)
C. (
, 
), (
, -
)
D. (
, 
), (
, -
), (-
, 
), (-
, -
)
Mathematics
Find the volume of the solid generated by revolving the region about the y-axis.The region enclosed by the triangle with vertices (3, 0), (3, 2), (5, 2)
A. 
?
B. 
?
C. 
?
D. 
?
Mathematics
Solve the corresponding multiplication problem.800 ÷ 20
A. 16,000 B. 4000 C. 160 D. 40
Mathematics