Graph the ellipse and locate the foci.
+
= 1
A. foci at (, 0) and (-
, 0)
B. foci at (2, 0) and (-2
, 0)
C. foci at (0, ) and (0, -
)
D. foci at (, 0) and (-
, 0)
Answer: C
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A.
B.
C.
D.
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A.
B.
C.
D.
Write a word name for the number in the sentence.One gallon is equal to 3.7853 liters.
A. Thirty seven thousand and eight hundred fifty-three ten-thousandths B. Three and seven thousand eight hundred fifty-three thousandths C. Thirty seven thousand and eight hundred fifty-three hundredths D. Three and seven thousand eight hundred fifty-three ten-thousandths