1. h(t)=9.8t^2-10t+210 after how many seconds will the stone hit the ground, round to the nearest hundredth's[..]

In 1992 there were an estimated 114.0 million passenger cars registered in a certain country. The total number of[..]

A television set is marked down $198, to be placed on sale. If this is a 16.5% decrease from the origional price,[..]

A chemist has 300 ml of solution that is 18% acid. How many ml of acid are in the solution?

Madhu's flower garden is now square.if she enlarges it by increasimg the width 1 metre and the length 3 metres ,the[..]

angel can type a research paper in 3 hours, ezra can do it in 4 hours and mira in 6 hours. How long will it take[..]

karl can clean his room in 3 hours. His brother can do the same job in 4 hours. How long will it take the to finish[..]

if mario can do a piece of work in 3 days and joey in 2 days , in how many days can they do the same work together?

In order to qualify for a company pension plan, an employee must average at least $1000 per month in earnings.[..]

At the corner gas station, a car wash costs $5.00, and gasoline is selling for $1.059 per litre. Susan has $28.75 to[..]