An 18 pack of pencils cost $4.50, a 12-pack cost $1.50, and a 72-pack cost $15.00. Earnest wants to buy 72 pencils find the cost per pencil of the 12 pack to the nearest penny

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?

Aline passes through (1,-5) and(-3,7) write an equation for the line in point slope form rewrite the equation in slope intercept form

Which net represents the pyramid below? meh