If n is an integer, n ? 180° represents an integer multiple of 180°, and 
represents an odd integer multiple of 
. Decide whether the expression is equal to 0, 1, -1, or is undefined. sin(n ? 180°)
A. 0
B. Undefined
C. -1
D. 1
Answer: A
Mathematics
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Perform the indicated operation and write the answer in the form 
where a and b are real numbers.(4 - 8i)2
A. 16 - 64i B. -48 - 64i C. 80 - 64i D. 16 + 64i
Mathematics
Find an equation of the line that has the given slope and contains the given point. If possible, write your equation in slope-intercept form.m = -4; (6, 3)
A. x = -4y + 27 B. x = -4y - 27 C. y = -4x - 27 D. y = -4x + 27
Mathematics
Solve the problem.If f varies jointly as q2 and h, and 
when 
and 
, find f when 
and 
.
A. 48 B. 96 C. 24 D. 6
Mathematics
Find an equation of the line with the given slope that passes through the given point. Write the equation in the form 
m = 3; (5, 9)
A. 3x - y = -9 B. 3x - y = -24 C. 3x - y = 22 D. 3x - y = 6
Mathematics