Which of the following would be more likely to utilize capitalism-based land management methods? a. city planners b. federal regulators c. corporate directors d. all of the above

the correct answer is c. corporate directors I just took the test and federal regulators was wrong.

i think it because equal matrices have equal dimensions, only square matrices can be symmetric. for all indices and . every square diagonal matrix is symmetric, since all off-diagonal elements are zero. in linear algebra, a real symmetric matrix represents a self-adjoint operator over a real inner product space.

the chart show the masses and velocities of two colliding objects that stick together after a collision.

according to the law of conservation of momentum, the momentum of the object after the collision is  

answer

1,500

kg • m/s.