Find the center and the radius of the circle.x2 + y2 - 6x = -12y - 36
A. (3, -6); r = 3
B. (4, -7); r = 3
C. (3, -6); r = 4
D. (6, -6); r =3
Answer: A
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Find the focus and directrix of the parabola.y2 - 16x = 0
A. (0, 4); y = -4 B. (4, 0); x = -4 C. (4, 0); x = 4 D. (4, 0); y = -4
The circle graph shows the results of the student council presidential election. The complete circular area represents 100% of the votes.
The circle graph shows what percent of the vote each person received.Who got the most votes?
A. Ted B. Ming C. Matt D. Ben
Solve for x using an equivalent exponential expression.A square sheet of posterboard has an area of 256 square centimeters. What is the length of each side?
A. 128 cm B. 16 cm C. 32 cm D. 8 cm
Provide an appropriate response. Two forces with magnitude of 2,000 pounds and 900 pounds act on a machine part at 105° and 30°, respectively. Find the direction and magnitude of the resultant of these two forces.
A. ,900 pounds at 83.7° B. 2,900 pounds at 135° C. 1,100 pounds at 75° D. 2,396.2 pounds at 83.7°