A circle is defined by the equation given below. x^2 + y^2 - x - 2y - 11/4 = 0

What are the coordinates for the center of the circle and the length of the radius?

A. (1/2, 1), 4 units

B. (-1/2,-1), 4 units

C. (-1/2,-1), 2 units

D. (1/2, 1), 2 units

27 is what percent of 108? 27 is % of 108

You were told that the amount of time lapsed between consecutive trades on the new york stock exchange followed a normal distribution with a mean of 15 seconds. you were also told that the probability that the time lapsed between two consecutive trades to fall between 16 to 17 seconds was 13%. the probability that the time lapsed between two consecutive trades would fall below 13 seconds was 7%. what is the probability that the time lapsed between two consecutive trades will be between 14 and 15 seconds?

Write the point-slope form of the line passing through (2, -12) and parallel to y=3x.