Write the trigonometric expression as an algebraic expression containing u and v.cos(sin-1 u - cos-1 v)
A. uv + (
)(
)
B. v
+ u
C. uv - (
)(
)
D. v
- u
Answer: B
Mathematics
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Use the limit comparison test to determine if the series converges or diverges.
A. Diverges B. Converges
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Multiply using the rule for finding the product of the sum and difference of two terms.(9x + 11)(9x - 11)
A. x2 - 121 B. 81x2 - 198x - 121 C. 81x2 - 121 D. 81x2 + 198x - 121
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Find the roots of the equations.
= 
A. 
B. 0
C. 
D. No solutions
Mathematics
Solve the equation by completing the square.8d2 + 30d + 25 = 0
A. 
B. 
C. 
D. 
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