Graph the ellipse. Give the coordinates of the center, as well as the values of a and b.
+ 
= 1
A. center (-2, 4), a = 2, b = 4
B. center (2, -4), a = 2, b = 4
C. center (-2, -4), a = 2, b = 4
D. center (2, 4), a = 2, b = 4
Answer: D
Mathematics
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Solve the problem.In a local election, 38,100 people voted. This was a decrease of 5% less than the last election. How many people voted in the last election? Round your answer to the nearest whole number of people.
A. 40,105 people B. 36,195 people C. 36,286 people D. 40,005 people
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Find the exact value of the expression.tan 870°
A. - 
B. 
C. 1
D. - 
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If 
find and simplify 
where h?0.
What will be an ideal response?
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Solve the equation. Express radicals in simplest form.(x + 4)2 - 5 = 0
A. {4 + 
, 4 - 
}
B. {1, 9}
C. {-4 + 
, -4 - 
}
D. {-2 + 
, -2 - 
}
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