Find the equation of the hyperbola satisfying the given conditions.Vertices: (±4, 0); foci: (±7, 0)
A. 
- 
= 1
B. 
- 
= 1
C. 
- 
= 1
D. 
- 
= 1
Answer: A
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Provide an appropriate response.Why is finding the value of a 
like answering the question "What is the name of the boy whose name is John?"
What will be an ideal response?
Use front end rounding to estimate the sum or difference. Then find the exact answer to the problemKip is taking a road to Calistoga. He has already driven 92.31 kilometers. If the entire distance to Calistoga is 103 kilometers, how much further must Kip drive?
A. Estimate: 10 kilometers; exact: 11.69 kilometers B. Estimate: 20 kilometers; exact: 20.69 kilometers C. Estimate: 10 kilometers; exact: 10.69 kilometers D. Estimate: 10 kilometers; exact: 10.79 kilometers
Solve.A boat moves 28 km/h in still water. It travels 80 km upstream and 80 km downstream in a total time of 7 hours. What is the speed of the current?
A. 12 km/h B. 10 km/h C. 9 km/h D. 8 km/h
Evaluate.6!
A. 1440 B. 360 C. 120 D. 720