The $300,000 mortgage at 4 percent for 30 years with monthly payments will have a principal balance of $294,716.89 at the end of the first year. With the extra biweekly payments, that balance would be $293,210.51, or more than $1,500 lower that it would be without the extra payments.his will result in paying down your mortgage faster. Consider a $300,000 mortgage at a 4 percent interest rate for 30 years. Your monthly payment would be $1,432.25 and your balance would be paid off in 30 years.
The triceps brachii muscle is the muscle that attaches on the olecranon process of the ulna. The triceps brachii muscle extends the elbow joint. 12 people found this useful.
The three meet and join to the olecranon of the ulna. When this muscle contracts, it pulls the olecranon in the direction of the shoulder-thus extending the forearm at the elbow joint. The triceps brachii muscle is innervated by the radial nerve, originating from spinal levels C6 and C8, but primarily C7.plit and merge into it. Answer by Qu.mstr. Confidence votes 360. The triceps brachii muscle is the primary extensor of the elbow, also known as the olecranon. To clarify, it is the elbow that can also be known as the olecranon.