Identify any bridges in the graph or say there are none.
A. DH
B. None
C. CF and DG
D. CD
Answer: D
Mathematics
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Find all the second order partial derivatives of the given function.f(x, y) = x2 + y - ex+y
A. 
= 1 - ex+y; 
= - ex+y; 
= 
= -ex+y
B. 
= 2 - ex+y; 
= - ex+y; 
= 
= -ex+y
C. 
= 2 + ex+y; 
= ex+y; 
= 
= ex+y
D. 
= 2 - y2ex+y; 
= -x2ex+y; 
= 
= - y2ex+y
Mathematics
Find the differential of the function.y = (6x - 4)2 (8x + 1)2
A. 2((6x - 4)(8x + 1)(96x + 38) dx B. 2((6x + 4)(8x - 1)(96x + 38) dx C. 2((6x + 4)(8x - 1)(96x - 26) dx D. 2((6x - 4)(8x + 1)(96x - 26) dx
Mathematics
Multiply. Simplify the answer completely.-24 ? 
A. -12
B. -9
C. - 
D. 9
Mathematics
Convert the angle from degree measure to radian measure. Round to the nearest hundredth of a radian when appropriate.-45°
A. - 
B. - 
C. - 
D. - 
Mathematics