Fill in the blanks.92 = 
so 
= 9.
A. 9, 9
B. 9, 81
C. 81, 81
D. 81, 9
Answer: C
Mathematics
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Find the standard-form equation of the hyperbola centered at the origin which satisfies the given conditions.A hyperbola having a focus at (12, 0) and eccentricity equal to 
A. 
+ 
= 1
B. 
+ 
= 1
C. 
- 
= 1
D. 
- 
= 1
Mathematics
Simplify.(2x5y3)2(4y4)3
A. 8x10y18 B. 8x5y7 C. 256x7y12 D. 256x10y18
Mathematics
Match the system of inequalities with the appropriate graph.x - 2y ? 2 x + y ? 0
A. 
B. 
C. 
D. 
Mathematics
Solve. Write the answer as a mixed number in simplest form.Maria exercises for 1
hours every Saturday. She runs for 
of the time that she exercises. How much time does she spend running every Saturday?
A. 
hr
B. 
hr
C. 1
hr
D. 1
hr
Mathematics