If the average of t and t+2 is x and the average of t and t-2 is y, what is xy?
average=sum of variables/total number of variables average=[t + (t+2)]/2=t+1 average=[t+(t-2)]/2=t-1 (t+1)(t-1)=(t^2)-1
Solve for x. (x+4)(x–7)<0
The solution set is (-4,7).
Describe the matrix of a mitochondrion.
It is an inner space filled with a gel-like fluid.