Solve the quadratic equation by completing the square.25x2 + 50x + 16 = 0
A. x = - 
, x = 
B. x = 
, x = 
C. x = - 
, x = - 
D. x = - 
, x = - 
Answer: D
You might also like to view...
Express the area of the region bounded by the given line(s) and/or curve(s) as an iterated double integral.The curve 
and the lines 
and 
A. 
B. 
C. 
D. 
Solve the problem.A long-distance runner runs 6 miles south and then 9 miles east. How far is the runner from the starting point? Round your answer to the nearest thousandth if necessary. 
East --9 mi-->
A. 11.817 mi B. 5.477 mi C. 15 mi D. 10.817 mi
Use a calculator to find the approximate value of the expression rounded to two decimal places.sec 
A. 1.00 B. 0.87 C. 1.04 D. 1.17
Provide an appropriate response.Use the simplex method to minimize Z = 4x1 + x2 subject tox1 + x2 ?5x1 + 2x2 ?8x1, x2 ?0.
What will be an ideal response?