The lowest volume level that a person could detect
Thee answer to this question is D: increased the technical demands on musicians.
The correct answer for the question that is being presented above is this one: "(A) a rejection of prevailing middle-class values." The work of the "lost generation" of American writers in the 1920's was marked by: <span>a rejection of prevailing middle-class values.</span>
I think I can help, but only with the first two sections (sorry!).
A: (11z^2-4z+2)+(12z^2-2z+3)+(13z^2-3z+3)
(11z^2+12z^2+13z^2)+(-4z+-2z+-3z)+(2+3+3)
A: 36z^2-9z+8
B: (5z^3+40z^2+7z-15)-(36z^2-9z+8)
5z^3+(40z^2-36z^2)+(7z+9z)+(-15-8)
B: 5z^3+4z^2+16z-23
