Solve the equation.
= 19
A. {180}
B. {360}
C. {90}
D. {-180}
Answer: A
Mathematics
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Use the ratio test to determine if the series converges or diverges.
A. Converges B. Diverges
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Solve the problem.If you are dealt two cards successively (without replacement) from a standard 52-card deck, find the probability of getting a black on the first card and a heart on the second.
A. 
B. 
C. 
D. 
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Multiply and simplify.
? 
A. 
B. 
C. 
D. 
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Find the distance between the pair of points. Where appropriate, give an approximation to three decimal places.(-5, -1) and (-7, -5)
A. 2
B. 12
? 20.785
C. 2
? 4.472
D. 12
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