Write the rational expression in simplest form.
?
?
A. 
B. ?
C. ?
D. ?
E. ?
Answer: D
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Find the vertices and foci of the ellipse.
+ 
= 1
A. Vertices: (0, ±15); Foci: (0, ±9) B. Vertices: (±15, 0); Foci: ( ±9, 0) C. Vertices: (0, ±15); Foci: (0, ±12) D. Vertices: (±9, 0); Foci: ( ±12, 0)
A car accelerates in a westerly direction from a yield sign to a constant speed on the freeway. It then exits the freeway and parks. Measure the location of the car as its distance west of the yield sign. Make a graph of velocity. Be sure to label you graph appropriately. ? ? ? ? .
What will be an ideal response?
Determine if the series converges or diverges. If the series converges, find its sum.
A. converges; 
B. converges; 
C. converges; 
D. converges; 
Let p represent a true statement, while q and r represent false statements. Find the truth value of the compound statement.(p ? ~q) ? r
A. True B. False