Add or subtract. Simplify the answer.
- 
A. 
B. 
C. 
D. 
Answer: B
Mathematics
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Let U = {1, 2, 4, 5, a, b, c, d, e}. Find the complement of the set.C = {1, 2, 5, b, d}
A. {4, a, c, e} B. {3, 4, a, c, e} C. {3, 4, a, b, c, e} D. {4, a, b, c, e}
Mathematics
Factor, if possible.15 + 8z - 16z2
A. (4z - 3)(4 z - 5) B. (4z + 3)(4 z - 5) C. -(4z + 3)(4 z - 5) D. -(4z - 3)(4 z - 5)
Mathematics
Simplify.5b - 7b
A. -12b B. -2b2 C. -2b D. 2b
Mathematics
Write the inequality in interval notation.x > 0
A. (-?, 0) B. [0, ?) C. (0, ?) D. (-?, 0]
Mathematics