Most recently answered word problems
Posted On Mar 9, 2012
Brittany is jumping on a trampoline. After 4 jumps, she jumps up with an initial velocity of 17 feet per second. The[..]
Posted On Mar 9, 2012
Prime factors for Mathematics have been likened to atoms in the study of matter. By comparison, discuss the[..]
Posted On Mar 9, 2012
If cosθ=2/5. Write down tanθ and sinθ in their exact form.
Posted On Mar 9, 2012
Find the sum of those numbers between 1000 and 6000 every one of whose digits is one of the numbers 0, 2, 5 or 7.[..]
Posted On Mar 9, 2012
What is the smallest integer that can be expressed as the sum of two cubes in two different ways.
Posted On Mar 9, 2012
The number 47,231 has a digit sum of 4+7+2+3+1=17. How many different 5 digit numbers have a digit sum of 43?
Posted On Mar 8, 2012
Due to depreciation, the value of a car one year after it was purchased is $9500. This is four-fifths of its orginal[..]
Posted On Mar 8, 2012
A 12-foot long board is cut into two pieces. One piece is 3 feet longer than the other. What is the length of each[..]
Posted On Mar 8, 2012
The attendance at a elementary school open house was only half of what the principal had expected. If 120 people[..]
Posted On Mar 8, 2012
The President’s Council on Fitness asked adults who exercise if they walk, run or stretch. Here is the Venn diagram[..]