Write an equation for the hyperbola.
A. 
- 
= 1
B. 
- 
= 1
C. 
- 
= 1
D. 
- 
= 1
Answer: A
Mathematics
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Find the sum of the series by recognizing how it is related to something familiar.
A. 
B. 
C. 
D. 
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Solve the problem. Round rates to the nearest tenth of a percent and dollar amounts to the nearest cent.A store sells an item for $200 each. If this is a 59.6% markup on cost, find the equivalent markup percent on the selling price.
A. 147.5% B. 37.3% C. 200% D. 92.4%
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Solve the equation and check your solution.-x = - 
A. x = 
B. x = - 
C. x = - 
D. x = 
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Factor completely. If the polynomial is prime, so state.15x2y2 - 16xy2 - 15y2
A. y2(x + 3)(15x - 5) B. (3x + 3y)(5x - 5y) C. (5x + 3y)(3x - 5y) D. y2(5x + 3)(3x - 5)
Mathematics