Solve the problem.What is the ratio of the circumference of the circumscribed circle to the circumference of the inscribed circle?
A. 3 : 2
B. 
: 1
C. 2 : 1
D. 4 : 1
Answer: B
Mathematics
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Find only the rational zeros.f(x) = x4 + 9
A. 
, - 
B. 0
C. 3, -3, 
, -
D. No rational zeros
Mathematics
Solve the problem.Which of the lines in the picture are lines of symmetry of the given figure?
A. p and r B. No reflection symmetry C. Only r D. q and s
Mathematics
Find the measure of each angle.
A. 28°, 48°, 14° B. 60°, 90°, 30° C. 54°, 96°, 30° D. 58°, 93°, 29°
Mathematics
Use the Urban Prices Index Table to answer the question. The table shows what $100 worth of an item costs today. 
*All figures are expressed as a percent of the base of 100 from two decades ago.Urban area: New YorkWhat does $100 of Recreation cost today?
A. $117.10 B. $189.70 C. $200.30 D. $115.50
Mathematics