Give an appropriate answer.Using the following graph, find an Euler circuit that begins and ends with vertex A.
A. A ? B ? C ? D ? E ? F ? A ? D ? E ? A
B. No Euler circuit exists.
C. A ? B ? C ? D ? E ? F ? A
D. A ? B ? C ? D ? E ? F ? A ? D ? E
Answer: B
Mathematics
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The position vector of a particle is r(t). Find the requested vector.The velocity at t = 0 for r(t) = ln(t3 - 5t2 + 5)i - 
j - 3cos(t)k
A. v(0) = 
i - 
j + 3k
B. v(0) = 
i - 
j
C. v(0) = - 
j
D. v(0) = 
j
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Find the area of the specified region.Inside the circle r = 6 cos ? + 7 sin ?
A. 
B. 21?
C. 
D. 
+ 21
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Multiply.0.0092 × 5.7
A. 0.005244 B. 0.05244 C. 0.0005244 D. 0.5244
Mathematics
Solve the formula for the specified variable.A = P(1 + nr) for r
A. r = 
B. r = 
C. r = 
D. r = 
Mathematics