Factor the polynomial completely. If the polynomial is prime, so state.x3y2 + 4x2y2 - 21xy2
A. xy2(x - 7)(x + 3)
B. x(x - 7y)(x + 3y)
C. x(xy + 7)(xy - 3)
D. xy2(x + 7)(x - 3)
Answer: D
You might also like to view...
Use L'H
pital's rule to find the limit.
A. 1
B. 
C. 
D. ?
Solve the problem. Unless stated otherwise, assume that the projectile flight is ideal, that the launch angle is measured from the horizontal, and that the projectile is launched from the origin over a horizontal surfaceFind the muzzle speed of a gun whose maximum range is 17.8 km. Round your answer to the nearest tenth.
A. 13.2 km/sec B. 13.7 km/sec C. 174.4 km/sec D. 174.9 km/sec
Solve the problem.A right triangular plate of base 6.0 m and height 3.0 m is submerged vertically, as shown below. Find the force on one side of the plate if the top vertex is 1 m below the surface. 
6.0 m
A. 210,000 N B. 180,000 N C. 150,000 N D. 410,000 N
Identify the graph of the equation as a parabola, hyperbola, ellipse, or circle.y2 = 50 - x2
A. hyperbola B. parabola C. ellipse D. circle