Solve the equation.
= 
A. 
B. 
C. {7}
D. {6}
Answer: D
Mathematics
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Find all solutions of the equation. Leave answers in trigonometric form.x3 + 8 = 0
A. {2 cis 180°, 2 cis 240°, 2 cis 240°} B. {2 cis 180°, 2 cis 60°, 2 cis 300°} C. {2 cis 180°, 2 cis 120°, 2 cis 240°} D. {2 cis 180°, 2 cis 120°, 2 cis 300°}
Mathematics
Determine if the statement is a rational equation.
= 
A. Yes B. No
Mathematics
Let A = {q, s, u, w, y}, B = {q, s, y, z}, and C = {v, w, x, y, z}. Find the indicated set.A ? (B ? C)
A. {q, r, w, y, z} B. {q, s, u, w, y, z} C. {q, w, y} D. {q, y, z}
Mathematics
Factor the trinomial completely.80z6 + 92z4 + 24z2
A. 4z2(4z2 + 3)(5z2 + 2) B. 4z2(5z2 - 2)(4z2 - 3) C. 4(4z4 + 3)(5z2 + 2) D. (16z3 + 12)(5z3 + 2)
Mathematics