Find the directrices of the hyperbola.36y2 - 25x2 = 900
A. y = ± 
B. y = ± 
C. y = ± 
D. x = ± 
Answer: A
Mathematics
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Determine whether the equation has no solution, one solution, or infinitely many solutions.-9(x + 5) + (17x) = 8(x + 9) - 17
A. Infinitely many solutions B. One solution C. No solutions
Mathematics
Solve the absolute value equation.
- 1 = -5
A. 
B. 
C. 
D. ?
Mathematics
Graph the inequality.x2 + (y + 3)2 ? 4
A. 
B. 
C. 
D. 
Mathematics
Solve the problem. Give the answer to the nearest tenth.The position of an object moving in a straight line is given by s = 2t2 - 3t, where s is in meters and t is the time in seconds the object has been in motion. How long (to the nearest tenth) will it take the object to move 19 meters?
A. 3.7 sec B. 20.0 sec C. 66.5 sec D. 3.9 sec
Mathematics