Give an appropriate answer to the question.How many vertices are there in a tree with 24 edges?
A. 24
B. Not enough information to determine
C. 25
D. 23
Answer: C
Mathematics
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Solve the problem.A town has a population of 2000 people and is increasing by 9% every year. What will the population be at the end of 11 years? Round to the nearest unit.
A. 5161 B. 3980 C. 4735 D. 5625
Mathematics
Find the standard-form equation of the ellipse centered at the origin and satisfying the given conditions.An ellipse with vertices (±6, 0) and foci at (±3, 0)
A. 
+ 
= 1
B. 
+ 
= 1
C. 
+ 
= 1
D. 
+ 
= 1
Mathematics
Determine whether (f(g(x)) = x and whether (g (f(x)) = x.f(x) = x3 + 9, g(x) = 
A. No, yes B. Yes, no C. No, no D. Yes, yes
Mathematics
Solve the equation.37x = 3
A. 1
B. 7
C. 
D. 3
Mathematics