Find an equation for the ellipse described.Focus at (-4, 0); vertices at (±8, 0)
A. 
+ 
= 1
B. 
+ 
= 1
C. 
+ 
= 1
D. 
+ 
= 1
Answer: C
Mathematics
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For the graph below, use the nearest neighbor algorithm to find an approximate minimum Hamilton circuit and its weight, starting at the indicated vertex.
Starting at E
A. E ? B ? D ? C ? A ? E ; weight = 31 B. E ? B ? C ? A ? D ? E ; weight = 31 C. E ? B ? C ? A ? D ? E ; weight = 30 D. E ? C ? A ? B ? D ? E ; weight = 28
Mathematics
Solve the equation.6 = b - 8
A. 2 B. 14 C. -2 D. -14
Mathematics
Find the square root. Approximate if necessary.57
A. between 7 and 8 B. 7 C. between 6 and 7 D. 8
Mathematics
Write the number as a decimal.
A. 0.0125 B. 1.25 C. 0.0625 D. 0.125
Mathematics