Decide whether the given number is a solution of the given equation. Is -20 a solution of 20 + x = 0 ?
A. Yes
B. No
Answer: A
Mathematics
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Simplify.
A. 
B. - 
C. 
D. 
Mathematics
Solve the triangle. 
A. b = 5.27, A = 11.4°, C = 143.6° B. b = 4.27, A = 143.6°, C = 11.4° C. b = 4.27, A = 11.4°, C = 143.6° D. b = 3.27, A = 143.6°, C = 11.4°
Mathematics
Solve using the addition or division principle.17 = f - 21
A. -4 B. -38 C. 38 D. 4
Mathematics
Determine whether the improper integral is convergent or divergent.
A. Convergent B. Divergent
Mathematics