Solve the problem.A group of teachers order markers for their classrooms. The bill was $3.91. If the original price per marker was 17¢ and the price has risen, how much does each marker cost now?
A. 22¢
B. 23¢
C. 24¢
D. 21¢
Answer: B
Mathematics
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In a certain city there is a river running through the middle of the city. There are three islands and nine bridges as shown in the figure below.
It is possible to take a walk though this town, starting on the South Bank, crossing each bridge once (and only once) and ending
A. on island C. B. back on the South Bank. C. on island B. D. on the North Bank. E. none of these
Mathematics
Solve by completing the square.x2 = 5 - 8x
A. 4 + 
B. -4 ± 2
C. -4 ± 
D. -1 ± 
Mathematics
Is f continuous at ?3 ?
Mathematics
List the improper fractions in the group.
, 
, 
, 
, 
A. 
, 
, 
B. 
, 
, 
, 
C. 
, 
, 
, 
, 
D. 
, 
Mathematics