Find the vertices and foci of the given ellipse.144x2 + y2 = 144
A. Vertices: (0, 12) and (0, -12);
Foci: (0, 
) and (0, -
)
B. Vertices: (0, 
) and (0, -
);
Foci: (0, 12) and (0, -12)
C. Vertices: (12, 0) and (-12, 0);
Foci: (
, 0) and (-
, 0)
D. Vertices: (0, 12) and (0, -12);
Foci: (0, 
) and (0, -
)
Answer: D
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Determine all critical points for the function.f(x) = 45x3 - 3x5
A. x = -3 B. x = 3 C. x = -3 and x = 3 D. x = 0, x = -3, and x = 3
Evaluate the integral by making a substitution and then using a table of integrals.
A. 
ln 
+ C
B. 
ln 
+ C
C. 
ln 
+ C
D. 
ln 
+ C
Which of the following is a theme from the research literature on student motivation?
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Find z1z2. Write the answer in polar form with the argument between 0° and 360°.z1 = 5(cos 35° + i sin 35°), z2 = 2(cos 40° + i sin 40°)
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