Select the correct graph of the polar equation. Find an interval for 
for which the graph is traced only once.
?
?
A. ?
B. ?
C. ?
D. ?
E. ?
Answer: C
Mathematics
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Solve.x2 + y2 = 13x + y = -5
A. (2, 3), (3, 2) B. (2, -3), (3, -2) C. (-2, -3), (-3, -2) D. (-2, 3), (-3, 2)
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Provide an appropriate response. Last week Sean was $890 in debt. Today he has $1110. How much better off is he today?
A. $220 B. -$2000 C. $2000 D. -$220
Mathematics
Simplify.8(4r + 5 + 4s)
A. 32r + 40 + 4s B. 32r + 40 + 32s C. 32r + 5 + 4s D. 32r + 5 + 32s
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Simplify the expression.
A. 
B. 
C. 125p6q6
D. 125
Mathematics