Solve the system by inspecting the graph of the equations.x + 5y = -145x - 5y = 20
A. 
B. 
C. ?
D. 
Answer: D
Mathematics
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Evaluate 
for 
.
?
A. -7 B. -4 C. 5 D. -3 E. 3
Mathematics
Consider the equation of change 
. What can you say about the graph of f versus x when 
?
?
A. The graph is increasing. B. The graph is decreasing. C. The graph reaches a maximum. D. The graph reaches a minimum.
Mathematics
For the following question(s), refer to the digraph below.
Which of the following is not a path from vertex A to vertex E in the digraph?
A. A, B, E B. A, B, C, B, E C. A, C, B, E D. A, B, D, E E. all of these are paths from A to E.
Mathematics
Find the Social Security and Medicare taxes on the gross earnings. Assume a 6.2% FICA rate and a 1.45% Medicare rate. Round to the nearest cent.$1,494.29
A. $92.65, $21.67 B. $93.65, $22.67 C. $9.27, $2.17 D. $926.50, $216.70
Mathematics