781 Answered Questions for the topic College Algebra Word Problem

College Algebra Word Problem

09/09/14

Write the set of points from -2 to 4 but excluding 1 and 4 as a set of union intervals
This is a question on my college algebra homework. Thank you for your help.
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College Algebra Word Problem

09/08/14

How to solve?
The total curb weight od a truck, a car A, and a car B is 11450 lb. The weight of car A is 15 lb less than the weight of two B cars. The truck weighs 2155 lb more than car A. What is the curb... more
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College Algebra Word Problem

09/04/14

How many liters of an 8% solution of salt should be added to a 24% solution in order to obtain 928 liters of an 12% solution?
I can't figure this out!? Please help
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College Algebra Word Problem

08/27/14

Need help with question fast! Thanks!
The sum of the speeds of two trains is 721.8 miles per hour. If  the speed of the first train is 10.2 mph faster than the second train, find the speeds of each.
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College Algebra Word Problem

08/27/14

Need help with question below fast
By air, the distance from new york to london is 2001 miles less than the distance from los angelas to tokyo. if the total of these two distances is 8939 miles, find the distance from los angelas to... more
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College Algebra Word Problem

08/25/14

Total annual income of investments was $1257.50 How much was invested at 3% if he invested 2.75% and then invested $4000 twice the amount at 3%
Roberto invested some money at 2.75%, and then invested $4000 more than twice the amount at 3%. His total annual income from the two investments was $1257.50. How much was invested at 3%
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