Solve.x5 - 9x3 ? 0
A. (-?, -3] ? [3, ?)
B. [-3, 0] ? [3, ?)
C. (-?, -3] ? [0, 3)
D. [-3, ?)
Answer: B
Mathematics
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Use inequality notation and interval notation to describe the set. ? y is at least -4 and less than 0. ?
A. Inequality : -4 > y ? 0Interval : [-4, 0) B. Inequality : -4 ? y < 0Interval : [-4, 0) C. Inequality : -4 < y < 0Interval : (-4, 0) D. Inequality : -4 ? y < 0Interval : [-4, 0) E. Inequality : -4 < y < 0Interval : [-4, 0)
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Reduce to lowest terms.
A. 
B. 
C. 
D. 
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Find the least common multiple (LCM) of the pair of numbers.7 and 42
A. 42 B. 294 C. 7 D. 49
Mathematics
Divide.
A. 2x2 + 2x + 3 + 
B. x2 + 3 + 
C. 2x2 + 2x + 3 + 
D. 2x2 + 2x + 3
Mathematics