Find the exact value, given that sin A = -4/5 with A in quadrant IV, 
with B in quadrant III, and 
with C in quadrant II.tan 2A
A. - 
B. - 
C. 
D. 
Answer: C
Mathematics
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Perform the indicated operation.(4x - 3y)2
A. 4x2 - 24xy + 9y2 B. 16x2 + 9y2 C. 16x2 - 24xy + 9y2 D. 4x2 + 9y2
Mathematics
Factor the GCF from the polynomial.
w3 - 
w
A. 9w(3w2 - 4)
B. 
C. 
w(3w2 - 4)
D. 
w(3w3 - 4w)
Mathematics
Find the median of the data set.15, 44, 269, 217, 391, 440
A. 196.5 B. 243 C. 269 D. 217
Mathematics
Simplify the expression using the order of operations.2[(9 - 5)2 + (18 - 16)2] + 10
A. 2 B. 50 C. 30 D. 60
Mathematics