Solve the linear equation.
- 
= 2
A. {30}
B. {-60}
C. {60}
D. {-30}
Answer: A
Mathematics
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Solve the equation.
- 4 = 0
A. 
B. 
C. ?
D. {42}
Mathematics
Find the median of the list of data.$69.15, $53.40, $79.70, 
A. $53.40 B. $66.00 C. $69.15 D. $79.70
Mathematics
Use a graphing utility to find or approximate the x-intercepts of the graph of the quadratic function.y = 9k2 - 62k - 7
A. 
, (7, 0)
B. (-9, 0), (7, 0)
C. 
, 
D. 
, (9, 0)
Mathematics
Form a polynomial f(x) with real coefficients having the given degree and zeros.Degree: 5; zeros: 2, -3i, and 4 - i
A. f(x) = x5 - 10x4 - 42x3 -124 x2 + 297x + 306 B. f(x) = x5 - 10x4 + 42x3 -124 x2 + 297x - 306 C. f(x) = x5 - 10x4 + 26x3 -124 x2 + 72x + 306 D. f(x) = x5 - 10x4 + 26x3 -124 x2 - 72x - 306
Mathematics