Find the coordinates of the vertices and foci of the ellipse.
+ 
= 1
A. V(0, -4), V(0, 4), F
, F
B. V(-4, 0), V(4, 0), F
, F
C. V(0, -4), V(0, 4), F
, F
D. V(-4, 0), V(4, 0), F
, F
Answer: C
Mathematics
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(x3 + 5x2 - 7x + 1)
A. 29 B. does not exist C. 15 D. 0
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A. -8 B. 8 C. -22 D. 22
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Convert. Round to the nearest tenth unless otherwise indicated.The carpenter needed a board that was 5.7 meters long. Convert this length to inches.
A. 205.2 in. B. 6.2 in. C. 14.5 in. D. 224.4 in.
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Solve the problem.How long, to the nearest tenth of a year, will it take for a $2800 investment to double if it is invested at 
compounded semiannually? Use the formula 
.
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