Find the foci of the ellipse.64x2 + y2 - 384x + 512 = 0
A. (3, 3), (3, -3
)
B. (8, 2), (8, -2
)
C. (3 + 3, 0), (3 -3
, 0)
D. (3, 8), (3, -8)
Answer: A
Mathematics
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Provide an appropriate response.Raise to the indicated power: i94
Fill in the blank(s) with the appropriate word(s).
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Solve the linear equation. =
+
A.
B. {0}
C.
D.
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Solve the problem.Sue can sew a precut dress in 3 hours. Helen can sew the same dress in 2 hours. If they work together, how long will it take them to complete sewing that dress? Give your answer rounded to one decimal place, if necessary.
A. 1.8 hr B. 5 hr C. 1.2 hr D. 2.5 hr
Mathematics