Problem of the Week 3/11/2013
An equilateral triangle has the same perimeter as a rectangle whose length is nine less than five times its width. …
An equilateral triangle has the same perimeter as a rectangle whose length is nine less than five times its width. …
At a certain time, Janice notices that her digital watch reads a minutes after two o’clock. Fifteen minutes later, it …
The hexadecimal number system is a base-16 number system. This means that the system is based on grouping by 16, …
1) Can you write 1/72 as the difference of two unit fractions (fractions with 1 in the numerator)? 2) Can you …
Rosa had 21 more marbles than cards. She gave away 13 cards and had 48 marbles and cards left all …
Prima has a dentist appointment today at 11:00. Usually, she drives 45 miles per hour and it takes her 40 …
The hospital staff consists of 16 doctors and nurses. 1) There are more nurses than doctors. 2) There are more …
In the 1982 movie E.T. the Extra-Terrestrial, we meet an alien who has been left stranded on earth when his …
Your mom is a sporting person, so when it’s close to your bedtime, she will have a contest with you …
Are the following statements sometimes, always, or never true? Max gets a pay raise of 30%. Jim gets a pay …