45° 18' 22" can also be written: as

What is the y-coordinate of the point that divides thedirected line segment from j to k into a ratio of 2.3? -6-557

Geologists know that potassium-40 decays to argon-40, with a half-life of 1.3 billion years. if an analysis of a feldspar crystal in a sample of granite shows that 75 percent of the potassium-40 atoms have decayed to form argon-40, what is the age of the granite

Democratic vs democratic whats the difference? ?