Solve the equation by completing the square.x2 - 2x - 
= 0
A. 
B. 
C. 
D. 
Answer: C
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Solve the linear programming problem.Joe has to take a test which consists of short-answer questions worth 6 points each and essay questions worth 30 points each. He must do at least 9 short-answer questions, but won't have time to do more than 9. He has to answer at least 3 essay questions but can't spend time to do more than 9. If no more than 20 questions can be done, what is his maximum score?
A. 360 B. 240 C. 336 D. 480
Solve the equation.3(x - 12) = 6
A. {14} B. {12} C. {6} D. {10}
If a triangle has vertices of 
and 
then the area of the triangle is given by 
Find the area of the triangle with vertices at the given points.(-4, -4) (1, 4) (4, 2)
A. 34 B. 52 C. 26 D. 17
Write the number in decimal notation.In his qualifying time trial, a race car driver averages a speed of one hundred 
and six thousandths mph.
A. 171.06 mph B. 71.060 mph C. 171.001 mph D. 171.006 mph