Use det() to calculate the determinant of N100. Based on this information, do you think that N100 is invertible? Now compute the determinant of N. Calculate the determinant of N100 by hand. Now would you reconsider your answer to the previous question? Explain.

Write a program which asks you to enter a name in the form of first middle initial last. so you might enter for example samuel p. clemens. use getline to read in the string because it contains spaces. also, apparently the shift key on your keyboard doesn’t work, because you enter it all lower case. pass the string to a function which uses .find to locate the letters which need to be upper case and use toupper to convert those characters to uppercase. the revised string should then be returned to main in the form last, first mi where it will be displayed.

What is a distinguishing feature of today’s graphic application software?) graphic applications are used today on a variety of devices, including touch-screen kiosks and mobile phones.

Which analyst position analyzes information using mathematical models to business managers make decisions?