I understand that this is just practice, and that these points do not count. 

The position of a particle is given as r = (4t2 i – 2t j) m.  Determine the particle’s acceleration.

A 10 lb particle has forces of F1= (3i + 5j) lb and F2= (-7i + 9j) lb acting on it.  Determine the acceleration of the particle.

Select the statement that is consistent with assigned materials on Jim Collins’ Level 5 Leadership concept:

A is given by the following expression: A2 = (cf)/(x2 – cy) Let: c = 8, f = x/2, and y = 3x.  The MATLAB code for the variables x, c, f, and y are given here: x = 2.0 : 0.1 : 6.0;c = 8;f = x / 2;y = 3 * x; Which of the following is a correct equation to calculate A in MATLAB syntax?

There are _________ different kinds of Chinese characters.  

What evolutionist said  ”ontogeny recapitulates phylogeny”, regarding the similarities between embryos and evolutionary sequence?

The observable traits of an organism are its          

2000 mm = ___ km

A heterozygote has a ____ for the trait being studied.