Explain what you think lines in photography are.

Which part of the cpu accepts data?

Which type of entity describes a fundamental business aspect of a database? a. linking b. lookup c. domain d. weak

Use a while-end loop in a script file to calculate the sum of the first n terms of the series: summation sign on the top n bottom k=1 : )^k * k^2 +5k)/3^k show the script file and the two results of n = 10 and n = 20.