Monique has $2.00 in change in her purse. if she has an equal number of nickels, dimes, and quarters, how many of
each does she have?

Restrictions on f(x) = 1/x+5 and g(x) = x-2

Can you simplify 4/7? 24 points will be awarded!

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?