If a certain number is added to 24, the result is the same as if the number were multiplied by 3. What is the number? x= certain number​

Find the zeros of the function. write the smaller solution first, and the larger solution second f(x)= (x+6)^2-49

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?

Add the fractions and simplify 1/2+ 1/3