The correct answers are A. be hopeful and B. be positive
Given that,
An expression : -16z +20z³
To find,
Simplify the above expression.
Solution,
We have, - 16z +20z³
Taking common part.
= 4z(-4+5z²)
So, the simplified form of the given expression is 4z(-4+5z²).
Answer:
Functional overreaching is defined as a short-term decrement in performance as a result of increased training stress. It is a usual part of the training process of elite athletes and its recovery to regular performance occurs within a few days (Meeusen et al., 2006)Explanation:
Answer: The heart consists of four chambers, two atria (upper chambers) and two ventricles (lower chambers). There is a valve through which blood passes before leaving each chamber of the heart. The valves prevent the backward flow of blood.
