Write the standard form for a hyperbola centered at (h, k). Identify the center and the vertices.9x2 - 4y2 - 54x + 32y - 19 = 0
A. C(3, 4); V(3, 4 ± 2); 
- 
= 1
B. C(3, 4); Vertices: V1(2, 3 ± 3); 
- 
= 1
C. C(- 3, - 4); Vertices: V1(- 3 ± 3, - 4); 
- 
= 1
D. C(3, 4); V(3 ± 2, 4); 
- 
= 1
Answer: D
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Solve the problem.Bob and Fred play the following game. Bob rolls a single die. If an even number results, Bob must pay Fred the number of dollars indicated by the number rolled. On the other hand, if an odd number is rolled, Fred must pay Bob the number of dollars indicated by the number rolled. Find Fred's expectation.
A. $0.00 B. $0.25 C. -$0.10 D. $0.50
Solve the equation graphically. Approximate the solution to the nearest hundredth, if appropriate.
= -2
A. 4
B. 
C. -6
D. -8
Multiply using Napier's rods.6 × 216
A. 1302 B. 1512 C. 1290 D. 1296
Divide and simplify. Write the answer as a mixed number if possible.5
÷ 
A. 25
B. 25
C. 5
D. 25