Solve the problem.Find the centroid of the region cut from the first quadrant by the line 
.
A. 
= 
, 
= 
B. 
= 
, 
= 
C. 
= 1, 
= 
D. 
= 
, 
= 1
Answer: D
Mathematics
You might also like to view...
Refer to the weighted voting system 
and the Banzhaf definition of power. (The four players are P1, P2, P3 and P4.)The Banzhaf power distribution of the weighted voting system is
A. P1: 
; P2: 
; P3: 
; P4: 
.
B. P1: 
; P2: 
; P3: 
; P4: 
.
C. P1: 
; P2: 
; P3: 
; P4: 
.
D. P1: 
; P2: 
; P3: 
; P4: 
.
E. none of these
Mathematics
For the given Cartesian equation, write an equivalent polar equation.x2 + 4y2 = 4
A. r2(4 cos2 ? + sin2 ?) = 4 B. 4 cos2 ? + sin2 ? = 4r C. cos2 ? + 4 sin2 ? = 4r D. r2(cos2 ? + 4 sin2 ?) = 4
Mathematics
Use a graphing calculator to solve the system.4x + y = 16 x + 3y = -7
A. {(5, -4)} B. {(5, 4)} C. {(3, 4)} D. {(-5, -4)}
Mathematics
Solve the equation.
?
?
Fill in the blank(s) with the appropriate word(s).
Mathematics