Solve the equation by completing the square.x2 +
x +
= 0
A. {- , -
}
B. {,
}
C. {, -
}
D. {- ,
}
Answer: A
Mathematics
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Find the volume of the solid generated by revolving the region bounded by the given lines and curves about the . y = 2csc x, y = 2
,
? x ?
A. 4?2 + 8? B. ?2 + 4? C. 4?2 - 8? D. 2?2 - 4?
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Solve the problem.Find the volume that remains after a hole of radius 1 is bored through the center of a solid sphere of radius 2. Round to the nearest tenth.
A. 6.9 B. 5.4 C. 65.3 D. 21.8
Mathematics
Express the number in decimal notation.8.1 × 105
A. 81,000 B. 8,100,000 C. 405 D. 810,000
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Solve the equation for y.6x - 9y = 1
A. y = 6x - 1
B. y = x +
C. y = x -
D. y = x +
Mathematics