Consider the equation: 0 = x2 + 4x +1
1) Rewrite the equation by completing the square.
Your equation should look like (x + c)2 = d or (x – c)2 = d.
2) What are the solutions to the equation?
Choose 1

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?

If the scale factor between two circles is 2x/5y what is the ratio of their areas?

Find all solutions for 2y - 4x =2 y = 2x + 1 site: socratic.org