Consider only the discriminant, b2 - 4ac, to determine whether one real-number solution, two different real-number solutions, or two different imaginary-number solutions exist.x2 - 8x + 16 = 0
A. Two different imaginary-number solutions
B. Two different real-number solutions
C. One real solution
Answer: C
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Indicate the metric unit of measurement that would be best used to express the area of the object.A small sticker
A. hectares B. square dekameters C. square millimeters D. square meters
Evaluate the polynomial.2x2 - y2 + 2xy for x = -3 and y = -6
A. -90 B. 18 C. 90 D. -54
Identify the constant term, leading term, and leading coefficient of the polynomial.t - 4t2 + 6t3 + 1
A. 1 ; 6t3 ; 6 B. 1 ; -4t2 ; -4 C. 1 ; 1 ; 1 D. 1 ; t ; 1
Solve.
The drawing shows the end of a building that is to be bricked. If the area of the side of a brick used is 
find the number of bricks needed to completely cover the side of the building.
A. 2880 bricks B. 37 bricks C. 300 bricks D. 2400 bricks