Add or subtract as indicated and write the result in standard form.(-4 + 2i) - 8
A. 4 + 2i
B. 4 - 2i
C. 12 - 2i
D. -12 + 2i
Answer: D
Mathematics
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Construct a circuit to represent the corresponding symbolic statement.(p ? ~r) ? [(p ? q) ? r]
What will be an ideal response?
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Write an equation for the hyperbola.
A. 
- 
= 1
B. 
- 
= 1
C. 
- 
= 1
D. 
- 
= 1
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Graph on the number line, and express in interval notation.The set of all real numbers less than 4.
A. [4, ?)
B. (-?, 4)
C. (4, ?)
D. (-?, 4]
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Given the values of x and y, find an equation of variation in which y varies directly as x.y = 340, when x = 90
A. y = 3.78x B. y = 0.26x C. x = 3.78y D. x = 250y
Mathematics