A penny with a mass of 2.5 kg is pushed along a table with a net force of 1.0 N. is the penny's acceleration?

Which class of molecules functions as chemical signals? hormones water carbohydrates proteins

What is the percentage of hydrogen in nitrogen trihydride

The yearly amounts of carbon emissions from cars in belgium are normally distributed with a mean of 13.9 gigagrams per year and a standard deviation of 5.8 gigagrams per year. find the probability that the amount of carbon emissions from cars in belgium for a randomly selected year are between 11.5 gigagrams and 14.0 gigagrams per year. a. 0.340 b. 0.660 c. 0.167 d. 0.397