The following table shows the total cost C of joining a music club and downloading s songs. Find a linear model for the total cost as a function of songs downloaded. Round the slope to three decimal places, if necessary.
x 2 8 14 20 y 12.16 16.71 21.26 25.81?
A. 
B. ?
C. ?
D. ?
Answer: A
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Factor the perfect square trinomial completely.18x2 - 24xy + 8y2
A. 2(3x - 2y)2 B. prime C. 2(3x - 2y)(3x + 2y) D. 2(3x + 2y)2
Solve the problem.Consider the generic weighted voting system {q: w1, w2, w3, w4, w5}. Suppose that the winning coalitions are 
and 
Find the Banzhaf power distribution.
A. P1: 
, P2: 
, P3: 
, P4: 
, P5: 
B. P1: 
, P2: 
, P3: 
, P4: 
, P5: 
C. P1: 
, P2: 
, P3: 
, P4: 
, P5: 
D. P1: 
, P2: 
, P3: 
, P4: 0, P5: 0
E. none of these
Plot the point given in polar coordinates.
A. 
B. 
C. 
D. 
Provide an appropriate response.The formula for the volume of a rectangular solid is 
. Let the following trinomial represent the volume of a rectangular solid. Find monomials and/or binomials that could represent the length, width, and height.V = 3x3 + 12x2 - 63x
Fill in the blank(s) with the appropriate word(s).