Determine if the given ordered triple is a solution of the system.(1, 2, 3)5x + 5y + z = 184x - 2y - z = -34x + y + 3z = 15
A. not a solution
B. solution
Answer: B
Mathematics
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What part of the set of objects is shaded?
A. 
B. 
C. 
D. 
Mathematics
State the property of real numbers that is being illustrated.8 + (-8) = 0
A. additive identity property B. associative property of addition C. commutative property of addition D. additive inverse property
Mathematics
Solve the system by the substitution or elimination method.
A. 
B. 
C. 
D. 
E. none of these
Mathematics
Use the unit circle to find the indicated quantities.
cot 
; csc 
A. -1; 0 B. 0; undefined C. Undefined; -1 D. 0; 1
Mathematics