Find the foci of the given hyperbola.y2 - x2 - 12y + 10x - 25 = 0
A. (5 + 6
, 6), (5 - 6
, 6)
B. (5, 6 + 6
), (5, 6 - 6
)
C. (0, 6
), (0,- 6
)
D. (5, 6 + 
), (5, 6 - 
)
Answer: B
You might also like to view...
Decide whether the sets are equal.{y : y was an American President in the year 1573} and ?
A. No B. Yes
A small country consists of four states. The population of State A is 67,200, the population of State B is 78,300, the population of State C is 73,800, and the population of State D is 80,700. The total number of seats in the legislature is 100.Under Webster's method the apportionments to each state are
A. State A: 22 seats; State B: 26 seats; State C: 24 seats; State D: 26 seats. B. State A: 22 seats; State B: 26 seats; State C: 25 seats; State D: 27 seats. C. State A: 22 seats; State B: 26 seats; State C: 24 seats; State D: 28 seats. D. State A: 23 seats; State B: 26 seats; State C: 24 seats; State D: 27 seats. E. none of these
Write the system in the form 
Then solve the linear system by computing 
with a calculator. Round numbers to the nearest tenth, as necessary.1.5x + 3.1y - 2.3z + 0.6w = 2.76.1x - 0.5z - 3.4w = 0.8 11.5y - 2.2w = 04.0x + 3.0y - 2.1z = 9
A. (3.2, 1.0, 3.7, 5.0) B. (7.9, 2.4, 9.0, 12.3) C. (4.3, 1.3, 4.9, 6.7) D. (3.6, 1.1, 4.1, 5.6)
Form a polynomial whose zeros and degree are given. Use a leading coefficient of 1. Zeros: 2, multiplicity 2; -2, multiplicity 2; degree 4
A. f(x) = x4 - 4x3 + 8x2 - 8x + 16 B. f(x) = x4 + 4x3 - 8x2 + 8x - 16 C. f(x) = x4 - 8x2 + 16 D. f(x) = x4 + 8x2 + 16