Complete the square to write the equation in the form 
- 
= 1 or 
- 
= 1. 9x2 - 25y2 + 36x - 100y - 289 = 0
A. 
- 
= 1
B. 
- 
= 1
C. 
- 
= 1
D. 
- 
= 1
Answer: D
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Find the exact value of the trigonometric expression without the use of a calculator.sin
A. 
B. - 
C. 
D. - 
Answer the question.If the trinomial ax2 + bx + c is a perfect square, what can we conclude about the solutions of the equation ax2 + bx + c = 0?
A. The equation has exactly one irrational solution. B. The equation has exactly one rational solution. C. The equation has two different rational solutions. D. The equation has no real number solutions.
Supply the missing numbers. Round any decimal to the nearest thousandth and percent to the nearest tenth of a percent if necessary.fractiondecimalpercent?0.75
A. 
; 75%
B. 
; 7.5%
C. 
; 7.5%
D. 
; 75%
Find the domain of the rational function.h(x) = 
A. {x|x ? -2, x ? 2} B. {x|x ? -2, x ? 2, x ? -4} C. {x|x ? 0, x ? -4} D. all real numbers