Total # Posts: 15
Investigation to determine whether expired air contains carbon dioxide Formulate a hypothesis for this investigation.
August 17, 2015
Investigation to determine whether expired air contains carbon dioxide How should state the method, step by step for the experiment
August 16, 2015
what is the weight on earth of an object that has a mass of 17kg?
January 26, 2015
What is the probability of obtaining exactly three heads in four flips of a coin, given that at least two are heads? (Enter the probability as a fraction.) I keep getting 2/3 but its wrong. Help!!
August 20, 2014
Ron's car has a 12-gallon gas tank. If gas costs $1.45 per a gallon, how much will it cost to fill the tank?
March 12, 2013
if 3x+5y=k than what values could k have so that the x intercept and y intercept of the equation's graph would both be integers? explain.
November 7, 2012
if the isosceles triangle abc has one base angle of 2x-20 and the other base angle x+10 then what is the measure of angle b given the choices 36,40, 44, and 48
December 31, 2011
Wh at is 0.013 in expanded notation
September 6, 2011
your question #9 is wrong it is A.
March 23, 2011
5th grade math
5 divided by 1.725
December 14, 2010
Rigsby Company purchased many small tools during 2010 at a total cost of $9,500. Some tools were expected to last for a few weeks, some for several months, and slme for several years. Rigsby income for 2010 will be about $5.2 million. How should Rigsby account for the small ...
August 8, 2009
died on a cross
April 20, 2009
Soybean meal is 16% protein and corn meal is 9% protein. How many pounds of each should be mixed to get a 350-lb mixture that is 12% protein?
April 13, 2009
4th Grade Social Studies
an organized tangle like double bow how fast are we going the captain should know
January 7, 2009
Math-approximation with fractions:7th grade math
November 19, 2006