Eliminate the parameter and write the corresponding rectangular equation whose graph represents the curve.
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A. ?
B. 
C. 
D. 
E. ?
Answer: B
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Multiply and simplify.
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Find the simple interest. Round your answer to the nearest cent.Principal = $3700Rate = 3
%Time in years = 3
A. $388.50 B. $427.35 C. $3885.00 D. $333.00
Solve.The president of a certain university makes three times as much money as one of the department heads. If the total of their salaries is $270,000, find each worker's salary.
A. president's salary = $20,250; department head's salary = $6750 B. president's salary = $202,500; department head's salary = $67,500 C. president's salary = $67,500; department head's salary = $202,500 D. president's salary = $135,000; department head's salary = $67,500
Simplify.(33rb2sct)(34rb3sc2t)
A. 37rb5sc3t B. 37r + b5s + c3t C. 2187rb5sc3t D. 312rb6sc2t