Factor the perfect square.25x2 - 20x + 4
A. (5x - 3)2
B. (5x + 2)2
C. (5x - 2)2
D. (5x + 2)(5x - 2)
Answer: C
You might also like to view...
Find the intervals on which the function is continuous.y = 
A. discontinuous only when ? = -9
B. discontinuous only when ? = 
C. discontinuous only when ? = 9
D. continuous everywhere
Translate the problem to a system of equations, then solve using Cramer's Rule.Jerry has 3 pieces of string. The total length is 82 inches. The sum of the two longer pieces is 70. The middle piece is twice as long as the shortest piece. What are the lengths of the 3 pieces?
A. 6, 12, and 64 inches B. 12, 24, and 46 inches C. 12, 46, and 56 inches D. No solution
Find the unit vectors that are parallel to the tangent line to the curve y= 2x² at the point (2,8).
What will be an ideal response?
Find the specified quantity.Find the period of y = -5 cos 
.
A. 5?
B. 
C. 8?
D. 4?