Write a program that reads a file containing two columns of floating-point numbers. Prompt the user for the file name. Print the average of each column. Be sure to look at the test cases to see how the output is formatted.

When the pc version of the spreadsheet program became available, the ibm pc quickly became the top-selling personal computer?

Type the correct answer in the box. spell all words correctly. which view of report creation allows you to customize the report before the database program creates it? creating a report in allows you to customize the report before the database program creates it. pl asap

Scientists have changed the model of the atom as they have gathered new evidence. one of the atomic models is shown below. what experimental evidence led to the development of this atomic model from the one before it? a few of the positive particles aimed at a gold foil seemed to bounce back. the colors of light emitted from heated atoms had very specific energies. experiments with water vapor showed that elements combine in specific proportions. cathode rays were bent in the same way whenever a magnet was brought near them.