Friday

April 18, 2014

April 18, 2014

Total # Posts: 18

**Algebra**

Write an equation in slope-intercept form for each described line. 1.The line passes through (3,-3)and is parallel to the graph. 2.The line passes through (2,-4) and is parallel to the graph of y=2x-5.

**Algebra**

Write an equation in slope-intercept form for each described line. 1.The line passes through (3,-3)and is parallel to the graph. 2.The line passes through (2,-4) and is parallel to the graph of y=2x-5.

**algebra**

Write an equation in slope-intercept form for each described line. 1.The line passes through (3,-3)and is parallel to the graph. 2.The line passes through (2,-4) and is parallel to the graph of y=2x-5. 3.The line passes through the orgin with slope 2 - 3

**algebra**

How many kilograms of water must be evaporated from 10kg of an 8% salt solution to produce a 25% salt solution

**algebra**

It takes Ted 20 minutes to paint a wall. Burt can paint the same wall in 30 minutes. How long will it take for the two of them to do the job together?

**algebra**

Reported can be printed in 55 minutes by one machine. A second machine can print the report in 66 minutes. How long will it take to print the report with both machines operating?

**algebra**

Kim can mow the greens at golf course twice as fast as I can. Working together, we can mow them in four hours. How long will it take me to mow the greans alone?

**algebra**

Mike can assemble a computer table in 40 minutes and I can do it in 60 minutes. If Mike works for 20 minutes before I join him, how long will it take us to finish?

**algebra**

High speed copier works three times as fast as a regular copier. When both copiers are used, they can copy a group of documents in 12 minutes. How long would each copier require to do the copying alone

**algebra**

Kim can mow the greens at golf course twice as fast as I can. Working together, we can mow them in four hours. How long will it take me to mow the greans alone?

**algebra**

Reported can be printed in 55 minutes by one machine. A second machine can print the report in 66 minutes. How long will it take to print the report with both machines operating?

**Algebra**

One pipe can fill a swimming pool in 8 hours. Another pipe takes 12 hours. How long will it take to fill the pool if both pipes are used simultaneously?

**Algebra**

It takes Ted 20 minutes to paint a wall. Burt can paint the same wall in 30 minutes. How long will it take for the two of them to do the job together?

**algebra**

How many kilograms of water must be evaporated from 10kg of an 8% salt solution to produce a 25% salt solution

**algebra**

How many kilograms of pure alcohol must be added to 40 kg of a 70% alcohol solution to produce an 85% alcohol solution?

**Algebra**

Two kinds of nuts, one cost $5.00 per kilogram another cost $5.40 per kilogram. How many kilograms of each type of nut should be mixed in order to have 40 kg of a mixture worth $5.25 per kilogram?

**Algebra**

Chemist has 60 g of solution that is 70% acid. How much water should be added to make a solution that is 40% acid?

**Algebra**

Two varieties of herbal tea, one cost $4.00 per kilogram other cost $5.00 per kilogram. How many kilograms of each type are needed to make 20kg of a blend worth $4.60 per kilogram?

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