Find an equation for the hyperbola described.Vertices at (±2, 0); foci at (±11, 0)
A. 
- 
= 1
B. 
- 
= 1
C. 
- 
= 1
D. 
- 
= 1
Answer: C
Mathematics
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Solve the variation problem.The amount of time it takes a swimmer to swim a race is inversely proportional to the average speed of the swimmer. A swimmer finishes a race in 30 seconds with an average speed of 5 feet per second. Find the average speed of the swimmer if it takes 37.5 seconds to finish the race.
A. 3 feet per second B. 6 feet per second C. 5 feet per second D. 4 feet per second
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Convert the numeral to a numeral in base ten.15eight
A. 104 B. 48 C. 13 D. 23
Mathematics
Provide an appropriate response.Perform the division: 
A. 12y2 B. 12y4 C. 5y4 D. 5y2
Mathematics
Perform the indicated operation(s). Simplify if possible.- 
- 
A. 
B. 
C. 
D. 
Mathematics