Solve the problem.A bridge with a semi-elliptical arch extends over a river as shown. Find an equation of the ellipse that represents the arch of the bridge.
A. 
+ 
= 1
B. 
+ 
= 1
C. 
+ 
= 1
D. 
+ 
= 1
Answer: B
Mathematics
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Use a truth table to determine whether the statement is a tautology, a self-contradiction, or neither.(q ? p) ? ~(p ? q)
A. Tautology B. Self-contradiction C. Neither
Mathematics
Provide an appropriate response.Write the word name for the decimal 3.6: I. three and six tenths II. three point six III. 36 hundredths
A. I only B. III only C. either I or II D. II only
Mathematics
Determine whether the statement is true or false.15 > 10
A. True B. False
Mathematics
Solve.Each piece of pizza is 
of the pizza. What fraction of the pizza is 
of a piece?
A. 
B. 
C. 
D. 
Mathematics