Anonymous asked 6/7/2013 If I had 6 tickets to theatre, four of which are in the front row, and 3 of those tickets are selected at random, how do I work out the likelihood of those 3 tickets being front row tickets?
Anonymous asked 6/6/2013 YY has $130 more than her sister ZZ. ZZ had 2X as much $ as their younger sister WW. If their mother gave YY $60 and ZZ $80. YY would have 2X as much $ as ZZ. What was the total amount of $ they had at the start?
Anonymous asked 6/2/2013 Hi. Can anybody help me write four hundred fifty-three ten thousandths in standard form. Thanks in advance?
Anonymous asked 5/29/2013 Can you illustrate the concept of digimetic and skeletal division cryptarithms with a solved example for each?
