Solve the equation. Write the answer in a + bi form.x3 - 8 = 0
A. 2, 1 - 
i, -1 - 
i
B. 2, -1 + 
i, -1 - 
i
C. 2, 1 + 
i, -1 - 
i
D. 2, 1 + 
i, 1 - 
i
Answer: B
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Solve the compound inequality. Other than ?, use interval notation to express the solution set and graph the solution set on a number line.-21 ? -3x - 3 ? -9
A. [2, 6]
B. (2, 6)
C. (-6, -2)
D. [-6, -2]
Determine the system of inequalities illustrated in the graph. Write inequalities in standard form.
A. x2 + y2 ? 16 x ? 0 B. x2 + y2 ? 16 y ? 0 C. x2 + y2 ? 16 x ? 0 D. x2 + y2 ? 16 x ? 0
Provide an appropriate response.Sonja plans to save 1/10 of her salary each week, which is $350. To solve this problem use:
A. division B. subtraction C. addition D. multiplication
Establish the identity.1 + sec2x sin2x = sec2x
What will be an ideal response?