Graph the ellipse and label the center.
+ 
= 1
A. C(0, 4)
B. C(-4, 0)
C. C(4, 0)
D. C(0, -4)
Answer: D
Mathematics
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Solve the rational equation. If there is no solution, state this as your answer.
= 
A. {-9, 9} B. no solution C. {-9} D. {9}
Mathematics
Express the integrand as a sum of partial fractions and evaluate the integral.
dx
A. ln 
- 
+ C
B. 
tan-1(5x) - 
- 
+ C
C. 
tan-1(5x) - 
+ C
D. 
tan-1(25x) + 
+ C
Mathematics
Solve the problem.The outfield wall in a baseball park is in the shape of a quarter circle. If the radius of the circle is 7 feet, how long is the wall? Use 3.14 for ?. Round your answer to the nearest tenth.
A. 5.5 ft B. 22.0 ft C. 9.0 ft D. 11.0 ft
Mathematics
Solve the system of linear equations using the elimination method.
A. (8, 5, 4) B. (-8, 5, 16) C. (8, 4, 5) D. (16, 5, -8)
Mathematics