Factor the trinomial.x2 + 3x – 40

Factor the polynomial by grouping.ac + 12a – 9c – 108

Determine the slope and the y-intercept.y = 7x + 5

Any law can be repealed by Congress. But the law of gravity is also a law, so I guess the law      of gravity can also be repealed by Congress.

The human body consists of 98% water. Therefore, human bone consists of 98% water.

I’m against banning bazookas in America. If we allow that to be banned, then next thing   you know, they’ll ban machine guns, then hunting rifles, and then all guns.

My son loved each of these individual items–ice cream, peanut butter, and also pizza, so I’ll try making peanut  butter/pizza–flavored ice cream for him–he will like it.

Which pericardial layer is the same as the epicardium of the heart?

Which key structure of the heart does the atrioventricular node lie near?

On which wall is the sinoatrial node located?