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.sin 2B
A. 
B. - 
C. 
D. - 
Answer: A
Mathematics
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Find the limit of the sequence if it converges; otherwise indicate divergence.an = 
A. 1 B. 0 C. ln 7 D. Diverges
Mathematics
Simplify the polynomial by adding or subtracting, as indicated. Express your answer as a single polynomial in standard form.7x - (14 - 3x)
A. 4x + 14 B. 4x - 14 C. 10x - 14 D. 10x + 14
Mathematics
Expand the expression using the Binomial Theorem.(x5 + 3y)4
A. x20 + 9x15y + 54x10y2 + 81x5y3 + 81y4 B. x9 + 9x8y + 54x7y2 + 81x5y3 + 81y4 C. x9 + 12x8y +18x7y2 + 12x5y3 + 3y4 D. x20 + 12x15y + 54x10y2 + 108x5y3 + 81y4
Mathematics
Find the area.
A. 122 yd2 B. 270 yd2 C. 187 yd2 D. 166 yd2
Mathematics