Identify the graph of the following ellipse.
?
?
A. 
?
B.
?
C.
?
Answer: A
Mathematics
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Multiply.-4a3x9(12a7x9 + 5x6 - 12a)
A. -48a7x9 - 20x6 + 48a B. -48a10x18 + 5x6 - 12a C. -48a10x18 - 20a3x15 - 12a D. -48a10x18 - 20a3x15 + 48a4x9
Mathematics
Express the integrand as a sum of partial fractions and evaluate the integral.
dx
A. 
tan-1(5x) - 
+ C
B. ln 
- 
+ C
C. 
tan-1(25x) + 
+ C
D. 
tan-1(5x) - 
- 
+ C
Mathematics
Translate the problem to a system of equations, then solve using Cramer's Rule.During the 2001-2002 Little League season, the Tigers played 49 games. They lost 21 more games than they won. How many games did they win that season?
A. 12 games B. 15 games C. 13 games D. 14 games
Mathematics
Find the axis of symmetry of the quadratic function.f(x) = -(x + 5)2 + 4
A. x = -5 B. x = -4 C. x = 5 D. x = 4
Mathematics