The purpose of a program is to provide listeners with
a. information about who composed the piece and why.
b. an explanation of every detail of the piece.
c. the lyrics of the work.
d. an overview of the dramatic structure of the work.

Highland company produces a lightweight backpack that is popular with college students. standard variable costs relating to a single backpack are given below

Ahospital purchases a $500,000 magnetic resonance imaging (mri) machine that has a useful life of 9 years. the salvage value at the end of 9 years is $77,000. (a) write a linear equation that describes the value y (in dollars) of the mri machine in terms of the time t (in years), 0 ≤ t ≤ 9. (b) find the value, in dollars, of the machine after 6 years. $ (c) find the time, in years, when the value of the equipment will be $140,000. (round your answer to two decimal places.) yr

Experts are particularly concerned about four strategic metal resources that are important for the u.s. economy and military strength, and that must be imported. what percentage does the u.s. import? *