Most recently answered word problems
Posted On May 8, 2012
Jose ran twice as many kilometers as Karen. Adding 8 to the number of kilometers Jose ran and dividing by 4 gives[..]
Posted On May 8, 2012
There are 480 swans in a pond. They are increasing in population by 5% every six months. How many swans will there[..]
Posted On May 8, 2012
Given: x^3 -4x^2 +2x + 1 = 0
a) How many possible positive roots are there?
b) How many possible negative roots[..]
Posted On May 8, 2012
According to Descartes' Rule of Signs,
a) How many positive real roots does each equation below have?
b) How[..]
Posted On May 7, 2012
an object is launched at 19.6 meters per second (m/s) from a 58.8-meter platform. The equation for the object's[..]
Posted On May 7, 2012
find the probability that a spinner with numbers 1 to 10 lands on a number greater than 6 when spun
Posted On May 7, 2012
a hexagon with sides 5cm, 6cm, 7cm, 8cm, 9cm, and 10cm has area 123cm squared. if a similar hexagon has longest side[..]
Posted On May 7, 2012
two similar triangles have corresponding sides with lengths 3 and 9. if the area of the first triangle is 12, what[..]
Posted On May 7, 2012
A metallurgist needs to make 12.4 lb. of an alloy containing 50% gold. he is going to melt and combine one metal[..]
Posted On May 7, 2012
a student has a small truck that will deliver 2/3 of a cord of firewood. How many trips will be needed to deliver 8[..]