Factor.49x2 + 28x + 4
A. (49x + 1)(x + 4)
B. (7x + 2)(7x - 2)
C. (7x - 2)2
D. (7x + 2)2
Answer: D
Mathematics
You might also like to view...
Graph the system of inequalities.y ? 2x - 3y > 
x
A. 
B. 
C. 
D. 
Mathematics
Determine whether the graphed relation is a function.
A. function B. not a function
Mathematics
Simplify. Remember that we have assumed that radicands do not represent the square of a negative number.
A. -4x B. 4x C. 16x D. 4x2
Mathematics
Solve the problem.A rocket is shot straight up in the air from the ground at a rate of 77 feet per second. The rocket is tracked by a range finder that is 487 feet from the launch pad. Let d represent the distance from the rocket to the range finder and t represent the time, in seconds, since "blastoff". Express d as a function of t.
A. d(t) = 487 + 77t2
B. d(t) = 4872 + (77t)2
C. d(t) = 
D. d(t) = 
Mathematics