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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Find the inverse function.
Mathematics
Write sigma notation. 
+ 
+ 
+ 
+ 
A. 
B. 
C. 
D. 
Mathematics
Divide. Write the answer in lowest terms and as a whole or mixed number where possible.24 ÷ 
A. 24
B. 3
C. 168
D. 
Mathematics
Find f such that the given conditions are satisfied.f'(x) = x - 8, f(3) = -7
A. f(x) = 
- 8x + 
B. f(x) = x2 - 8x
C. f(x) = 
- 8x + 
D. f(x) = x2 - 8x + 8
Mathematics