Graph the parabola or ellipse. Include the directrix that corresponds to the focus at the origin.r = 
A. 
B. 
C. 
D. 
Answer: C
Mathematics
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Solve the problem.Find the moment of inertia Iz of the rectangular solid of density 
defined by 
, 
, 
.
A. 352500 B. 312500 C. 290000 D. 102500
Mathematics
Find the GCD for the given numbers by an appropriate method.6, 10, and 18
A. 6 B. 4 C. 1 D. 2
Mathematics
Graph the function.y = 2 sin x
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.The length of a table is 15 inches more than its width. If the area of the table is 
inches, what is its length?
A. 59 in. B. 44 in. C. 29 in. D. 88 in.
Mathematics