Find an equivalent equation in polar coordinates.x2 - y2 = 4
A. cos2? - sin2? = 4r
B. cos2? - sin2? = 4
C. r2cos 2? = 4
D. r cos 2? = 4
Answer: C
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A. log10 x - log10 y B. log5 x + log5 y C. log10 x + log10 y D. log5 x - log5y
Solve the problem.Express the perimeter of the square as a single rational expression.
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Translate the statement into symbols. ? If by the mere force of numbers a majority should deprive a minority of any clearly written constitutional right, it might, in a moral point of view, justify revolution. (Abraham Lincoln) Let ? h: Heartily laugh w: Wholly laugh b: A bad person n: Being nice to people m: You'll meet 'em on your way down f : The mere force of numbers a majority should deprive a minority of any clearly written constitutional right r: Revolution ?
A. 
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Solve using the addition and multiplication principles together.3(2z - 5) = 5(z + 4)
A. 35 B. 5 C. -5 D. 8