Write a MATLAB program that generates a vector with 20 random integer elements between -10 and 10 and then finds the sum of the positive elements and display it as a sentence that states the sum of positive numbers

Fast answer i need for apex ! smartphones should be banned from the classroom in public schools so that students cannot cheat on test so easily? which is an example of a counter argument to the thesis above? a.the classroom is a place for learning not for making phone calls b. smartphones are useful learning tools in the modern classroom c.banning smartphones will not students pay attention to teachers any better d. banning smartphones would decreased incidents of theft