A point P(r, ?) in polar coordinates is given. Determine the rectangular coordinates P(x, y).(-5, 120°)
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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Draw the given angle.180°
A. 
B. 
C. 
D. 
Mathematics
Find all solutions of the following equation algebraically.
a. 
b. 
c. 
d. 
e. 
Mathematics
Find the equation of the parabola determined by the given information.Focus at (1, 7), directrix x = -9
A. x = 
y2 - 
y - 
B. y = 
x2 + 
x + 
C. y = 
x2 - 
x + 
D. x = 
y2 + 14y + 31
Mathematics
Write the following decimal as an equivalent reduced fraction or mixed number.0.288
A. 
B. 
C. 
D. 
Mathematics