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juanca:
On a geologic map, different rocks are represented by symbols of letters, such as Png or Zwr. What does the first letter always stand for in…
 updated one year ago
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juanca:
Stresses that tend to pull rock bodies apart are called
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juanca:
…
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…
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juanca:
Two jets are beginning their flight at the Louisville International Airport. One starts at 1:00 p.m. and flies east at 395 mph. Another star…
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juanca:
A sporting goods store has added a section with trail foods and snacks. Raisins cost $5.00 per pound and peanuts cost $3.80 per pound. Raisi…
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juanca:
A sporting goods store has added a section with trail foods and snacks. Raisins cost $5.00 per pound and peanuts cost $3.80 per pound. Raisi…
 updated one year ago
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juanca:
Find the distance driven, if you drive at 60 mph for three and a half hours. Round to the nearest whole mile.
 updated one year ago
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juanca:
Write an equation and a solution for the problem. A health food store sells oatmeal for $3.60 per pound and bran flakes for $4.80 per pound.…
 updated one year ago
 3 replies
 1 Medal

juanca:
Show an equation and a solution for the problem. Arnold needs a 25% solution of nitric acid. He has 20 milliliters (ml) of a 30% solution. H…
 updated one year ago
 4 replies
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juanca:
Write an equation and a solution for the problem. A health food store sells oatmeal for $3.60 per pound and bran flakes for $4.80 per pound.…
 updated one year ago
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juanca:
Write an equation and a solution for the problem. A health food store sells oatmeal for $3.60 per pound and bran flakes for $4.80 per pound.…
 updated one year ago
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juanca:
Show an equation and a solution. How much pure antifreeze must be added to 12 L of a 40% solution to obtain a 60% solution. (Remember that p…
 updated one year ago
 5 replies
 3 Medals

juanca:
Show an equation and a solution for the problem. How much water must be added to 12 L (liters) of a 40% solution of alcohol to obtain a 30% …
 updated one year ago
 6 replies
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juanca:
Show an equation and a solution for the problem. How much water must be added to 12 L (liters) of a 40% solution of alcohol to obtain a 30% …
 updated one year ago
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juanca:
Show an equation and a solution for the problem. Crane A can unload a ship in 10 hours and crane B can unload it in 14 hours. How long will …
 updated one year ago
 4 replies
 1 Medal

juanca:
7/60 round to the nearest tenth?
 updated one year ago
 1 reply
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juanca:
Show an equation and a solution for the problem. Crane A can unload a ship in 10 hours and crane B can unload it in 14 hours. How long will …
 updated one year ago
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juanca:
Show an equation and a solution for the problem. It takes John 20 hours to paint a building. It takes Sam 15 hours to paint the same buildin…
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juanca:
x/3+x/4
 updated one year ago
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juanca:
Solve: 3r  12 = 0
 updated one year ago
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juanca:
Solve: x + 3 = 3
 updated one year ago
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juanca:
Solve: 2t + 5 = 3
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juanca:
Solve: m = 8
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 3 Medals

juanca:
Solve the equation for y: 4x  2y = 6.
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juanca:
Solve 2y  2 = y.
 updated one year ago
 8 replies
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juanca:
Solve 2  3x = 7.
 updated one year ago
 4 replies
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juanca:
Using the rectangle in number 1, write an equation for finding the value of y and solve it.
 updated one year ago
 6 replies
 2 Medals

juanca:
Using the rectangle in number 1, write an equation for finding the value of y and solve it.
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juanca:
A. 5(3x  2) = 15x  10
B. 100 = 100
C. 4"(5"6) = (4"5)"6
…
 updated one year ago
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