Use identities to find the exact value of the function for the given value.cos ? = 
and ? is in quadrant IV; Find sin ?.
A. 
B. 
C. - 
D. - 
Answer: D
Mathematics
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Find an equation of the conic satisfying the given conditions.
Hyperbola, foci (5, 6) and (5, –4), asymptotes x = 2y + 3 and x = – 2y + 7
Mathematics
Use synthetic division to determine whether the number k is an upper or lower bound (as specified) for the real zeros of the function f.k = -2; f(x) = 4x3 - 3x2 + 4x + 1; Lower bound?
A. No B. Yes
Mathematics
Write the fraction or mixed number as a percent.
A. 6% B. 12% C. 12.25% D. 6.25%
Mathematics
Use the given information to find the exact value of the trigonometric function.sin ? = - 
,
? lies in quadrant IV
Find sin 
.
A. 
B. - 
C. - 
D. 
Mathematics