Graph the parabola.x2 = -20y 
A. 
B. 
C. 
D. 
Answer: B
Mathematics
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Use DeMoivre's Theorem to find the indicated power of the complex number. Write the result in standard form.
a. 
b. 
c. 
d. 
e. 
Mathematics
Solve the problem.Find the interest if $2,400 is borrowed at 8% (or 0.08) for 3 years. (I = PRT)
A. $576 B. $1,920 C. $192 D. $2,976
Mathematics
Find an equation of a parabola satisfying the given conditions.Focus at (
, 0), directrix x = - 
A. y2 = 4
x
B. y2 = 4
y
C. x2 = 4
x
D. y2 = 24x
Mathematics
Multiply and reduce your answer to lowest terms.
A. 
B. 
C. -1
D. 1
E. 
Mathematics