Identify any bridges in the graph or say there are none.
A. AB and AD
B. AB, AC, AD, and BC
C. None
D. AD
Answer: D
Mathematics
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Evaluate the double integral over the given region.
R = {(x, y): 0 ? x ? 1, 0 ? y ? 1}
A. 
(e5 - e3 - e2 + 1)
B. 
(e5 - e3 - e2 - 1)
C. 
(e5 - e3 - e2 + 1)
D. 
(e5 - e3 - e2 - 1)
Mathematics
Simplify.(y9)7
A. 7y63 B. y16 C. 7y9 D. y63
Mathematics
Choose the graph that matches the equation. y = 4x - 3
A. 
B. 
C. 
D. 
Mathematics
Simplify by using the distributive law and combining like terms.7y - 5(3y - 4)
A. -8y - 4 B. -8y - 20 C. 7y + 20 D. -8y + 20
Mathematics