Questions Asked on February 4, 2010

A radioactive sample of 141Cs has a half-life of 32.5 days. In a sample that contains 8.00*10^7 nucl... Asked on February 4, 2010 at 12:03 AM The centers of a 8 kg lead ball and a 100 g lead ball are separated by 13 cm. What gravitational for... Asked on February 4, 2010 at 12:04 AM Health care is evolving and facing increasing challenges related to reimbursement, staff shortages,... Asked on February 4, 2010 at 12:13 AM Vincent has cut three pieces of rope to complete a science project. Two pieces are of equal length.... Asked on February 4, 2010 at 12:17 AM what is the consumer surplus, producer surplus and deadweight loss if a monopolist has demand p=100-... Asked on February 4, 2010 at 12:19 AM if p is a multiple of 3 and q is a multiple of 5 which of the following is true? Asked on February 4, 2010 at 12:19 AM Explain why every substance has a characteristic density, but no substance has a characteristic mas... Asked on February 4, 2010 at 12:24 AM It says: What variable(s) affect the swing rate of a pendulum? What variable(s) do not? Variable... Asked on February 4, 2010 at 12:26 AM In triangle ABC, sinA=0.6, a=10 and b=7. Find sinB Asked on February 4, 2010 at 12:27 AM what are three natural resources in Iowa? Asked on February 4, 2010 at 12:29 AM