Solve the quadratic equation by completing the square.4x2 = -1 + 3x
A. 
B. 
C. 
D. 
Answer: B
Mathematics
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In the illustration, quadrilaterals ABCD and WXYZ are similar rectangles. AB = 25, BC = 20, and XY = 20. Find YZ.
?
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A. YZ is equal to 15. B. YZ is equal to 16. C. YZ is equal to 15.5. D. YZ is equal to 21. E. YZ is equal to 19.
Mathematics
Determine if the series converges absolutely, converges, or diverges.
A. Converges absolutely B. converges conditionally C. Diverges
Mathematics
Perform the indicated operation.Let A = 
and B = 
. Find 3A + 4B.
A. 
B. 
C. 
D. 
Mathematics
The curve x = 5- 10cos²t, y = tant(1 - 2cos²t) cross itself at some point  FIGURE 1.png)
. Find the equations of both tangent lines at that point.
 multiple choice.png)
Mathematics