Determine the conjugate of the expression. Then find the product of the expression and its conjugate.
- 5
A. -
+ 5; -20
B. 
+ 5; -20
C. -
- 5; -30
D. 
+ 5; 0
Answer: B
Mathematics
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Find an equation of the line passing through each pair of points. Write the equation in the form 
(-5, 0) and (-3, 3)
A. -5x - 6y = -33 B. 3x - 2y = -15 C. 5x + 6y = -33 D. -3x - 2y = -15
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Graph the numbers on a number line.0, 2, 4, 6
A. 
B. 
C. 
D. 
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Multiply and simplify.(
+ 
)(
- 
)
A. 12 - 4
B. 12 + 2
C. 1
D. 23
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Express the complex number in trigonometric form.- 4 + 4i Express your answer in radians.
A. 4
B. 4
C. 4
D. 4
Mathematics