Saturday
May 18, 2013

# Posts by jill

Total # Posts: 589

math
85 + 3600c? This one is difficult for me

math
Each week, Bart earns a base rate of \$85 and a commission on each dollar of merchandise he sells. If Bart sells \$3600 in one week and c represents the commission percentage, which algebraic expression represents his earnings for that week? would the answer be 85c + 3600

Math
I believe its 43.2 %

science
The first key piece of evidence for plate tectonics was the paper by Fred Vine and Drum Matthews showing that the ocean floor had magnetic stripes that are symmetric about the ocean ridge. Basaltic magma is erupted at the ridge and the magnetite in it lines up with the Earth&#...

Quantitative Chemical Analysis
assume an unknown sample to be 15% copper, weigh enough dried ore sample to use approximatele 35-45mL of .09M S2O3-. How many grams do I need to measure out to use 40.00mL of the thiosulfate solution?

math
Justin cuts a piece of wood measuring 5 3/8 inches into two equal pieces how long is each piece

biology
2. Develop a hypothesis relating to the amount of dissolved oxygen measured in the water sample and the number of fish observed in the body of water.

english
Name the complete subject and the complete predicate in the following sentence. Several cities served as the capital before 1800.

Math C30
Does anyone know a simple way to solve identity problems? Is there a good wedsite I could learn from? I am having a really hard time with them because of the many steps involved in the way that I have been shown. (FOIL, common denominators, etc.)

Math C30
An airplane is leaving the first airport (A) at a bearing of 70 degrees. It then travels 238 miles to airport B. After fueling up, it leaves at a bearing of 120 degrees and lands at airport C. After fueling up it finally returns to airport (A) at a bearing of 260 degrees. What...

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