9-127 Nicole has three long logs. She wants to place them in a triangle around a campfire to allow people to sit around the fire
The logs have lengers 9.11 and 21 feet
Can Nicole create a right triangle with the logs she has
Use the Pythagorean theorem to justify your answer

The first-serve percentage of a tennis player in a match is normally distributed with a standard deviation of 4.3%. if a sample of 15 random matches of the player is taken, the mean first-serve percentage is found to be 26.4%. what is the margin of error of the sample mean? a. 0.086% b. 0.533% c. 1.11% d. 2.22%

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?

Find the condition that the zeros of the polynomial f(x) = x^3+3px^2+3px+r may be in a.p.