Graph the parabola or ellipse. Include the directrix that corresponds to the focus at the origin.r = 
A. 
B. 
C. 
D. 
Answer: A
Mathematics
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Write the numbers in order from smallest to largest.5.23, 4.68, 4.86, 5.32
A. 4.68, 5.23, 4.86, 5.32 B. 5.32, 5.23, 4.86, 4.68 C. 4.68, 4.86, 5.23, 5.32 D. 4.86, 4.68, 5.32, 5.23
Mathematics
Express the product as a sum containing only sines or cosines.sin(2?) sin(4?)
A. 
[- cos(2?) - cos(6?)]
B. 
[cos(6?) - sin(2?)]
C. 
[cos(2?) - cos(6?)]
D. sin2(8?2)
Mathematics
Solve.
- 
= 
A. 
B. 
C. - 
D. 6
Mathematics
Find the perimeter.
A. 552 ft B. 542 ft C. 367 ft D. 46,617 ft
Mathematics