Write the imaginary numbers using the letter i.
A. -11i
B. ±11
C. -i
D. 11i
Answer: D
Mathematics
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Express the number in standard notation.8.06 × 104
A. 806,000 B. 322.4 C. 8060 D. 80,600
Mathematics
Discuss the equation and graph it.r = 
A. directrix parallel to polar
axis 2 below pole
focus (0, 0), vertex 
B. directrix perpendicular to polar
axis 2 left of pole
focus (0, 0), vertex 
C. directrix perpendicular to polar
axis 2 right of pole
focus (0, 0), vertex 
D. directrix parallel to polar
axis 2 above pole
focus (0, 0), vertex 
Mathematics
Write a fourth-degree polynomial equation with real coefficients and the roots i, 4 - i.
What will be an ideal response?
Mathematics
Determine the solution to the system of linear equations graphically. If the system is dependent or inconsistent, so state.
x - y = 1x = 4
A. (0, 4)
B. 
C. (4, 1)
D. (4, 0)
Mathematics