Find the product of the complex number and its conjugate.-6 - 
i
A. 85
B. 43
C. 29
D. -13
Answer: B
Mathematics
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Sketch the graph of the equation in the rectangular coordinate system in three dimensions.x = 1 - y2 - z2
What will be an ideal response?
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Find an equation in slope-intercept form of the line satisfying the specified conditions.A vertical line that passes through the point (1, 6)
A. y = 1 B. x = 6 C. x = 1 D. y = 6
Mathematics
Solve the problem.After spending $3550 for tables and $2450 for chairs a convention center manager finds that the furniture cost 5% more than last year. Find the amount that he spent last year on tables and chairs. Round your answer to the nearest dollar.
A. $5714 B. $300 C. $6316 D. $2579
Mathematics
Write the expression in the form a + bi.
A. 
+ 
i
B. - 
+ 
i
C. 
- 
i
D. - 
- 
i
Mathematics