Find the equation of the hyperbola satisfying the given conditions.Vertices at (0, ±8); asymptotes y = ± 
x
A. -
= 1
B. 
- 
= 1
C. 
- 
= 1
D. 
- 
= 1
Answer: D
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Use the theoretical probability formula to solve the problem. Express the probability as a simplified fraction.You are dealt one card from a standard 52-card deck. Find the probability of being dealt an ace or a 9.
A. 
B. 
C. 10
D. 
Determine what m and b represent.The cost, in dollars, of retaining the services of a computer repairman in Anchorville is given by 
where x is the number of hours worked.
A. 18 signifies the hourly rate, and 51 signifies the overhead charge. B. -51 signifies the hourly rate, and 18 signifies the travel cost. C. 69 signifies the cost for an on-site inspection. D. 51 signifies the hourly rate, and 18 signifies the overhead charge.
Solve.
= 2
A. 4 B. 5 C. 9 D. 3
Use synthetic division to find the quotient and the remainder when the first polynomial is divided by the second polynomial. x3 - 3; x - 1
A. quotient: x2 + x + 1; remainder: 3 B. quotient: x2 + x + 1; remainder: -2 C. quotient: x3 - x2 - x - 1; remainder: 0 D. quotient: x2 - x - 1; remainder: 0