Use the Binomial Theorem to find the indicated coefficient or term.The coefficient of 
in the expansion of 
3
A. 2
B. 9
C. 3
D. 6
Answer: D
Mathematics
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Factor.y2r2 - 1
A. (yr - 1)2 B. (yr + 1)2 C. (yr + 1)(yr - 1) D. y2r2 - 1
Mathematics
Solve the system by the substitution method. If there is no solution or an infinite number of solutions, so state. Use set notation to express the solution set.
A. {(0, 3)} B. {(-1, 1)} C. {(3, -3)} D. {(3, 0)}
Mathematics
Give the center and radius of the circle described by the equation and graph the equation.x2 + y2 = 64
A. center (1, 1), r = 2
B. center (0, 0), r = 2
C. center (1, 1), r = 8
D. center (0, 0), r = 8
Mathematics
Describe geometrically the effect of the transformation T. Let A = 
.Define a transformation T by T(x) = Ax.
A. Horizontal shear B. Vertical shear C. Projection onto the x2x3-plane D. Projection onto the x2-axis
Mathematics