Find an equation for the ellipse described.Center at (0, 0); focus at (0, 3); vertex at (0, -5)
A. 
+ 
= 1
B. 
+ 
= 1
C. 
+ 
= 1
D. 
+ 
= 1
Answer: B
Mathematics
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Solve the problem.An electric fence must be installed around a wildlife preserve with dimensionsshown in the figure. How many miles of fencing will be needed?
A. 392 mi B. 449 mi C. 372 mi D. 302 mi
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Solve and graph. Write the answer in set-builder notation.-7 ? 
A. {x |x ? -35}
B. {x |x > -35}
C. {x |x ? -35}
D. {x |x < -35}
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Write the following as an algebraic expression. Simplify if possible.Subtract 3x - 4 from 7x + 14.
A. 4x - 18 B. -4x - 18 C. 10x + 10 D. 4x + 18
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Graph the linear equation using intercepts.y = 0.2x - 7
A. 
B. 
C. 
D. 
Mathematics