Solve the system of linear equations 
using an inverse matrix.
Definitions:
Right Atrium
The right upper chamber of the heart that receives deoxygenated blood from the body and pumps it to the right ventricle.
Systole
Contraction of the heart chambers during which blood leaves the chambers; usually refers to ventricular contraction.
Diastole
The phase of the heartbeat when the heart muscle relaxes and allows the chambers to fill with blood.
Right Ventricle
The chamber of the heart responsible for pumping deoxygenated blood to the lungs for gas exchange.
Q4: The biggest complaint that special education teachers
Q6: Write the following expression as a complex
Q8: What are key organizational skills required at
Q17: Miller (2005) reports that how much of
Q18: According to Ehri's Phases of Development of
Q24: Find the center, vertices, and foci of
Q30: If $8000 is invested at an annual
Q47: An earthquake in South America had an
Q52: Find the vertex, focus, and directrix of
Q92: Use algebraic procedures to find the exact