Sunday

December 21, 2014

December 21, 2014

Total # Posts: 13

**Science**

1. When evolution was first proposed, which of the following was used as evidence to support the idea? A. observations of nature B. laboratory experiments C. extensive fossil collections D. genetic sequences 2. How did Darwin and Lamarck differ in their thinking about change ...
*October 9, 2014*

**Arithmetic**

A bag of marbles has twice as many blue marbles as green marbles, and the bag has at least 54 marbles in it. At least how many green marbles does it have in it?
*June 12, 2014*

**math**

For a geometric series, S4/S8= 1/17, determine the first three terms of the series.
*January 4, 2013*

**Chemistry**

If 22.15 milliliters of 0.100 molarity sulfuric acid is required to neutralize 10.0 milliliters of lithium hydroxide solution, what is the molar concentration of the base?
*November 28, 2012*

**Mathematics, Math**

During a period of acute shortage of raw materials, the prices of some manufactured goods were raised by 25%. After the shortage was over, prices were lowered by 15%. If the original price of an article was $56, find its price after the shortage was over. Would it have been ...
*February 28, 2012*

**Mathematics, Math**

During a period of acute shortage of raw materials, the prices of some manufactured goods were raised by 25%. After the shortage was over, prices were lowered by 15%. If the original price of an article was $56, find its price after the shortage was over. Would it have been ...
*February 28, 2012*

**English**

d is supposed to be internal
*January 26, 2012*

**Personal Project :)**

Hey I'm Kaela, 9th grade and we're required to do a mini personal project. I can't decide on what to do :/ Anyone help? I'm interested with models, runways, model photo shoots, etc etc. :)
*August 30, 2011*

**9th grade**

Use the following Info. At sea level the speed of sound in air is linearly related to air temp. If 35 degrees Celsius sound travels at a rate of 352meters per sec. if 15degrees Celsius sound travels at 340 meters per sec. How would i write a linear equation that models speed ...
*November 15, 2010*

**math**

lcm of two #s is 60. one of the #s is 20. other # is even & has only two prime factors. what is the other number? & how did u get the answer?
*November 16, 2009*

**ecology**

what is the role of prouducers in a ecosystem
*May 7, 2008*

**calcq**

2- The earth’s atmospheric pressure p is often modeled by assuming that the rate dp/dh at Which p changes with the altitude h above sea level is proportional to p. Suppose that the pressure at sea level is 1013 millibars (about 14.7 pounds per square inch) and that the ...
*April 11, 2007*

**nucleus true facts**

i need facts on the nucleus
*October 4, 2006*

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