Graph the ellipse and locate the foci.
+ 
= 1 
A. foci at (2
, 0) and (-2
, 0)
B. foci at (3
, 0) and (-3
, 0)
C. foci at (0, 3
) and (0, -3
)
D. foci at (0, 2
) and (0, -2
)
Answer: A
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Construct a truth table for the given compound statement.~q ? ~s
A. 
B. 
C. 
D. 
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Provide an appropriate response.Which of the following expressions is equivalent to cos src="https://sciemce.com/media/4/ppg__10625191757__f1q76g7.jpg" alt="" style="vertical-align: -4.0px;" />IV. -cos 
? I. cos 
II. cos 
III. cos
A. I and IV
B. I and II
C. I and III
D. III and IV