51 Answered Questions for the topic Applications of Linear Equations

Applications Of Linear Equations

11/09/15

How Many Of Each Model Should Be Produced Each Week If All Time Available Time Must Be Used?
A company produces three color television sets: models X,Y,Z. Each model X set requires 2 hours of electronics work, 2 hour of assembly time an 1 hour of finishing time. Each model requires 1,3,... more
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Applications Of Linear Equations

11/09/15

What Is The Speed Of The Truck And Car?
A car travels 250km in same time that a truck travels 225km. If the speed of the car is 8km per hour faster than the speed the truck, find both speeds.
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Applications Of Linear Equations Linear Programming

09/20/15

A noxious industry has a permit to pass into the atmosphere a maximum of 1500 units of sulphur dioxide and 1200 units of carbon monoxide each day.
Solve the following using Linear Programming methods. All necessary working must be shown and presented clearly, in a well organised fashion that is easily followed. Working must be fully detailed... more
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Applications Of Linear Equations

08/26/15

Consecutive NUmbers
Find three consecutive integers such that the sum of the first and twice the second is 92 minus three times the third
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Applications Of Linear Equations Algebra Linear Equations Linear Programming

08/09/15

In August, Diane made phone calls totalling 165 minutes, and her phone bill was $66.50. In September, she totalled 207 minutes and her phone bill was $70.70.
a) sketch a linear graph to model this data. label axes and scales clearly.  b) find a linear model to express the relationship of call minutes t to bill total C (in dollars). Show all working... more
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Applications Of Linear Equations

05/18/15

Logan has 52 coins, all dimes and nickels, worth $3.55. How many dimes and nickels does he have?
Logan has 52 coins, all dimes and nickels, worth $3.55. How many dimes and nickels does he have?
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Applications Of Linear Equations

05/12/15

How many students are in class?
there are two classes.Class A has 18 more students than class B.If 1/8 of class B, both classes would have the same number of students.
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Applications Of Linear Equations Inequalities Word Problem System Of Equations

02/22/15

How to model a word problem with a system of equation?
Ben's truck contains 20 gallons of gas when full and uses 1 gallon to go 18 miles on the highway. Sarah's car contains 15 gallons of gas when full and uses 1 gallon to go 26 miles on the highway.... more
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Applications Of Linear Equations Inequalities Word Problem Algebra Help

02/22/15

Liam is 6 years old and is 38 inches tall. He's growing at a constant rate of 2 inches per year…
How would I represent this word problem in a system of equations?     Liam is 6 years old and is 38 inches tall. He's growing at a constant rate of 2 inches per year. Elliott is 3 years old and... more
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Applications Of Linear Equations

02/01/15

tough question?
A woman is currently 21 years older than her daughter. Eleven years before the current time, the daughter was two- thirds as old as her mother. What is the age of the mother?
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Applications Of Linear Equations

02/01/15

The sum of the two smallest of five consecutive even integers is 50 less than the sum of the other three integers. What is the smallest integer?
having trouble solving 
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Applications Of Linear Equations

02/01/15

The sum of the three smallest of four consecutive odd integers is 30 greater than the largest integer. What is the largest integer?
Need help solving
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Applications Of Linear Equations

11/16/14

I need help
The math and the science club had fundraisers to buy supplies for a hospice. The math club spent $145 buying 5 cases of juice and 2 cases of water. The science club spent $110 buying 4 cases of... more
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Applications Of Linear Equations

10/27/14

write an equation for both companies. and define the variables.
two rental car companies are offering weekend specials. Company A says you can rent a car for $40 plus 6 cents for every mile you drive it. Company B says you can rent a car for a flat rate of $70... more
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Applications Of Linear Equations

10/27/14

write an equation that represents the current tempertaure based on the cricket chips. define your variables.
biologists have found that the number of chirps some crickets make per minute is related to temperature. the relationship is very close to being linear. When crickets chirp 124 times a minute, it... more
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Applications Of Linear Equations

10/27/14

what is your slope in your equation?
maria owes her sister money and i spaying her back interest free. She pays her sister $30 per month and after 14 months her sister reports to her that she now only owes her $380.
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Applications Of Linear Equations

10/27/14

write an equation that represents the amount of money maria owes her sister for any given month. define your variables.
maria owes her sister money and i spaying her back interest free. She pays her sister $30 per month and after 14 months her sister reports to her that she now only owes her $380.
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Applications Of Linear Equations

10/27/14

glowing grocery sells 32 oz cans of corn for $1.15 and 15 oz cans for $0.64.
suppose an individual serving of corn is now being offered at glowing grocery and they are selling it for 0.25. How many ounces are in each of the servings?
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Applications Of Linear Equations

10/27/14

glowing grocery sells 32 oz cans of corn for $1.15 and 15 oz cans for $0.64.
sunny supermarket sells 52 oz cans of the same brand of corn for 1.65. is this a better deal than glowing grocery? why?
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Applications Of Linear Equations

10/27/14

glowing grocery sells 32 oz cans of corn for $1.15 and 15 oz cans for $0.64.
write a equation to represent the cost of a can of corn of any size. define your variables.   what is the y-intercept in your equation? what does it represent in terms of the context.
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Applications Of Linear Equations

10/27/14

glowing grocery sells 32 oz cans of corn for $1.15 and 15 oz cans for $0.64. what is the slope in your equation?
32 oz can of corn for 1.15, 15 oz can of corn for 0.64. Write an equation to represent the cost of a can of corn of any size.
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Applications Of Linear Equations

10/16/14

What is the rate of the child on a still sidewalk and what is the rate of the moving sidewalk?
A child is running on a moving sidewalk in an airport. When she runs against the sidewalk's motion, she travels 60ft in 10seconds. When she runs with the sidewalk's motion, she travels 130ft in 13... more
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Applications Of Linear Equations

10/13/14

Determine what percentage of the chain is gold, by mass, to at least 1 decimal place?
The water level was 15 milliliters before adding the chain, and 20 milliliters after adding the chain. When I weighed the chain, its mass was 66.3 grams.I believe the chain is solid metal (not gold... more
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Applications Of Linear Equations

08/30/14

Applications 1.2
The manager of Nut's Nuts regularly sells cashews for $6.50 per pound, pecans for $7.50 per puns, and peanuts for $2.00 per pound. How many pounds of cashews and pecans should be mixed with 40... more
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Applications Of Linear Equations

01/10/13

2x-6y=-104x=10+6y
How do you get coordinates out of these two equations?
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