Using the type notation, write two oz functions for determining the sum of the elements of: a) nested list, given by: : : = nil | '|' | t '|' (t is not nil nor a cons) b) binary tree, given by: : : = leaf | tree(value: t left: right: ) for example, the call {sumnestedlist [[1 2] [3 5] [3 [1]]]} will display 15, and the call {sumbinarytree tree(value: 2 left: tree(value: 3 left: tree(value: 5 left: leaf right: leaf) right: leaf) right: tree(value: 4 left: leaf right: leaf) )}

Write c function that can replace all the positive elements to 0 and negative to 1 in undefined length one-dimensional array. test your program in the main program by defining one-dimensional array of 6 elements

What is the primary difference between the header section of a document and the body? a. the body is displayed on the webpage and the header is not. b. the header is displayed on the webpage and the body is not. c. the tag for the body is self-closing, but the tags for the headers must be closed. d. the tag for the header is self closing, but the tag for the body must be closed.

Why is hard disk space important to an audio engineer? why are usb ports and firewire ports useful for an audio engineer? explain in 2-3 sentences. (3.0 points) here's a list of different audio software: ableton live apple inc.'s garageband apple inc.'s logic studio digidesign's pro tools propellerhead sofware's reason sony creative software's acid pro steinberg cubase steinberg nuendo choose one of the software programs listed above, and then go to that software program's web site. read about what the software program is used for, and then write 4-5 sentences about what you learned. (10.0 points) which type of software license is the most limiting? why? explain in 2-3 sentences. (3.0 points) when sending a midi channel voice message, how can you control the volume of the sound? explain in 2-3 sentences. (4.0 points)