Which if the following is an example of tangible property?

a method for creating ice cream that you friend thought of.

an idea for an invention that your dad mentioned briefly but did not write down.

song lyrics printed in a songbook.

a quicker system of washing a car and that you thought of last summer.

2.)how does a graphical user interface (gui) on a touchscreen interface differ from a gui on a desktop or laptop? a.)a finger or stylus is used instead of a pointer. b.) a magic wand is used instead of a pointer. c.)users speak commands instead of using a pointer. d.)users visualize commands instead of using a pointer.

Given int variables k and total that have already been declared, use a while loop to compute the sum of the squares of the first 50 counting numbers, and store this value in total. thus your code should put 11 + 22 + 33 + + 4949 + 50*50 into total. use no variables other than k and total.

Which of the following would not be considered a pc? a. mainframe b. desktop c. tablet pc d. laptop