Need an explanation please - The x-intercepts of y=(x-3)²-4 are (5,0) and (1,0). I know how to get (5,0) but can someone explain thoroughly how to get (1,0) as an x-intercept?

Find the number of positive three-digit even integers whose digits are among 9, 8, 7,5, 3, and 1.

What other information do you need to prove triangle dac=bca by asa

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?