Determine if the given ordered triple is a solution of the system. x + y + z = -6 x - y + 3z = 85x + y + z = -26(3, -4, -5)
A. Yes
B. No
Answer: B
Mathematics
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Perform the indicated operation.
+ 
A. 
B. 
C. 
D. 
Mathematics
Simplify. Assume that no radicands were formed by raising negative numbers to even powers.
A. 5xy(
)
B. 5xy(
)
C. 5xy(
)
D. 3xy(
)
Mathematics
Find the domain and range of the function.y = x - 10
A. Domain: [0, ?), range: [-10, ?) B. Domain: (-?, ?), range: [0, ?) C. Domain: [10, ?), range: [0, ?) D. Domain: (-?, ?), range: (-?, ?)
Mathematics
Add.(5 - 9x4 + 8x6 + 3x5) + (7x5 - 4x4 + 2 + 3x6)
A. 8x30 + 7 B. 11x12 + 10x10 - 13x8 + 7 C. 12x6 + 12x5 + 10x4 + 6 D. 11x6 + 10x5 - 13x4 + 7
Mathematics