Use FOIL to multiply.(4x + 2)(x - 5)
A. 4x2 - 18x - 10
B. x2 - 18x - 19
C. x2 - 10x - 18
D. 4x2 - 19x - 10
Answer: A
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Determine the center and the radius of the circle.x2 + (y - 5)2 = 49
A. (-5, 0), r = 7 B. (0, 5), r = 7 C. (0, -5), r = 7 D. (0, 5), r = 49
The question(s) that follow refer to the problem of finding the minimum spanning tree for the weighted network shown below.
Which of the following edges of the given network are not part of the minimum spanning tree?
A. EB B. BD C. AC D. AB E. none of these
Solve the system.(y - 1)2 = -x-(y + 1)2 = x - 8
A. (1, -2) B. (-1, -2) C. (1, 2) D. (-1, 2)
Provide an appropriate response.When two linear equations are solved for y and the slopes are equal and the y-intercepts are different, the lines are ?
A. One Graph B. Intersecting C. Parallel