Solve the system by the best method. Use set notation to express the solution set.
A. {(-1, -6)}
B. no solution; ?
C. {(-1, -7)}
D. {(-2, -6)}
Answer: C
Mathematics
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a and b represent the two legs of a right triangle, while c represents the hypotenuse. Find the length of the unknown side.
A. c = 26 B. c = 50 C. c = 49 D. c = 35
Mathematics
Perform the indicated operation. Write the result in the form a + bi.(9 - 9i)(8 + 2i)
A. 90 + 54i B. -18i2 - 54i + 72 C. 90 - 54i D. 54 - 90i
Mathematics
Find a set of parametric equations for the rectangular equation.y = 
A. x = t2; y = 
, x ? 4
B. x = t; y = 
C. x = t + 1; y = 
D. x = (t - 1)2; y = 
, x ? 0
Mathematics
Solve the problem.
What is the yield to maturity for the bond issue of Corp?
A. 4.257% B. 4.407% C. 4.357% D. 4.307%
Mathematics