Wednesday
June 19, 2013

# Posts by lucy

Total # Posts: 672

english
the chess competition ended right on time.is it pronoun or noun

Biology
Plants require the right balance of macro and micro nutrients (macro=large amounts, micro= trace amounts) to assist them in growth, this balance is specific to different plant species. Potassium is an example of a macronutrients. One use of potassium is that it is the nutrient...

math
The length of the longest loaf bread measured 1.405 ft 1 1/2 in. It was cut into slices 1/2 in.think. how many slices were there?

College Algebra
The area of a rectangular wall of a barn is 24 square feet. Its length is 8 feet longer than twice its width. Find the length and width of the wall of the barn

chemistry
what amout of zinc will be required to generate sufficient hydrogen to completely combined with oxygen obtained by complete decomposition of 30 g of potassium clorate?

s.t mary's school
what amout of zinc will be required to generate sufficient hydrogen to completely combined with oxygen obtained by complete decomposition of 30 g of potassium clorate?

alGebra
A constant tone is being applied to a speaker. The voltage across the speaker is 5 volts. The voltage across the speaker is increased to 15 volts in order to increase the sound level. What is the decibel gain, rounded to the nearest decibel?

Geography
Discuss the process known as the "Four Modernization's" and how the attitude of the Chinese leaders in this area contrasted with response to rise of democratic protests. I just need help with the second part of this question.

Math
wow thank you so much

Math
on a day when the air temperature is 34 degrees celsius, a can of soft drink is taken from the fridge at a temperature of 4 degrees celsius at 2pm. Thereafter the temperature of the can satisfies the differential equation; dT/dt=0.1(34-T), where t is the number of minutes afte...

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