Select the correct answer. Consider the polynomials given below.
P = x4 + 3x3 + 2x2 – x + 2
Q = (x3 + 2x2 + 3)(x2 – 2)
Determine the operation that results in the simplified expression below.
x5 + x4 – 5x3 – 3x2 + x -8
A.
P+Q
B.
PQ
C. Q - P
D.
P - Q

An equation of the line tangent to y=x^3+3x^2+2 at its point of inflection is

Saline iv fluid bags cost $64.20 for 24, 1000 ml bags from one supplier. a new supplier sells 500 ml bags for $2 each. the hospital uses about 10,000, 1000 ml bags each month. nurses report that about half of the bags are more than half full when they are discarded. if you are going to use only one supplier, which size bag provides the best deal, and how much will you save each month? compare the cost of the new supplier to the current one.

Ineed big ! the cost of a school banquet is $25 plus $15 for each person attending. create a table, sketch the graph, and write an equation in slope-intercept and point-slope form that gives total cost as a function of the number of people attending. what is the cost for 77 people?