Find the least common multiple.2, 5, 11
A. 10
B. 18
C. 55
D. 110
Answer: D
Mathematics
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Express the interval in set builder notation and graph the interval on a number line.[-5, 1]
A. {x 
}
B. {x 
}
C. {x 
}
D. {x 
}
Mathematics
Find the indicated roots. Write the answer in trigonometric form.Cube roots of 64(cos 270° + i sin 270°)
A. 4(cos 90° + i sin 90°), 4(cos 210° + i sin 210°), 4(cos 330° + i sin 330°) B. 4(cos 180° + i sin 180°), 4(cos 240° + i sin 240°), 4(cos 120° + i sin 120°) C. 4(cos 90° + i sin 90°), 4(cos 150° + i sin 150°), 4(cos 30° + i sin 30°) D. 4(cos 90° + i sin 90°), 4(cos 210° + i sin 210°), 4(cos 210° + i sin 210°)
Mathematics
Indicate whether the following sets are equal.
?
, 
?
A. 
B. 
Mathematics
Combine like terms.20x2y + 7xy2 - 12x2y + 14xy2
A. 29x2y2 B. 32x2y + 2xy2 C. 29x3y3 D. 8x2y + 21xy2
Mathematics